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Arithmetic and Pre-Algebra: Negative numbers

Ordering Negative Numbers

Algebra: Complex numbers

Complex Conjugates

Algebra: Exponents and Radicals

Understanding Square Roots
Exponent Properties 4 swahili
Kurahisisha namba mraba zaidi - More Simplifying Radical Expressions
Exponent Rules Part 2
Hesabu za Kipeuo 5 - Exponent Properties 5
Kurahisisha namba mraba - Simplifying Radicals
Negative Exponent Intuition
Multiplying and Dividing Rational Expressions 2
Hesabu za Kipeuo 3 - Exponent Properties 3
Understanding Exponents
Kutafuta Thamani ya Kipeuo - Evaluating Exponential Expression
Vipeo kuhusu kugawanya - Exponent properties involving quotients
Understanding Exponents 2
Kutafuta kipeo cha tatu - Finding Cube Roots
Kanuni ya vipeo - Exponent rules part 1
Hesabu za Kipeuo 1 - Exponent Properties 1
Aina ya pili ya hesabu za vipeo - Level 2 Exponents
Multiplying and Dividing Rational Expressions 1
Kujumlisha na Kutoa Mlinganyo - Adding and Subtracting Rational Expressions 1
Kurahisisha namba mraba - Simplifying Radical Expressions1
Hesabu za Kipeuo 2 - Exponent Properties 2
Kurahisisha namba mraba 2 - Simplifying Radical Expressions 2

Biology

Cancer Swahili
Himoglobini - Hemoglobin
Mabadiliko katika wanyama - Variation in a species
Evolution Clarification Swahili
Uoksidishaji-Fosiforilesheni na Kemiosmosisi - Oxidative Phosphorylation and Chemiosmosis
Tropomyosin and troponin and their role in regulating muscle contraction Swahili
Glycolysis Swahili
Marudio ya B Seli cd4T-Seli na cd8 T-Seli - Review of B cells, CD4+ T cells and CD8+ T cells
Figo na Nephroni - The Kidney and Nephron
Hardy-Weinberg Principle Swahili
Role of the Sacoplasmic Reticulum in Muscle Cell Swahili
Viruses Swahili
Intelligent Design and Evolution Swahili
Usafirishaji wa Pili Imara Katika Nephroni - Secondary Active Transport in the Nephron
Anatomia ya Seli za Misuli - Anatomy of a muscle cell
Introduction to Cellular Respiration Swahili
Tendo la Nguvu Za Elektroni - Electrotonic and Action Potential
C-4 Usanidinuru - C-4 Photosynthesis
Myosin and Actin Swahili
Kishkio cha Kiini Tete - Embryonic stem cell
Kromosomu, Kromatidi na Kromatini - Chromosomes, Chromatids, Chromatin, etc.
Natural Selection and the Owl Butterfly Swahili
Matokeo ya Uvimbe - Inflammatory Response
Mzunguko wa Damu na Moyo - Circulatory System and the Heart
Oxidation and Reduction Review From Biological Point-of-View Swahili
Utangulizi wa Mabadiliko ya uteuzi asili - Introduction to Evolution and Natural Selection
Mfyonzo na Msambao - Diffusion and Osmosis
Photosynthesis Calvin Cycle Swahili
Krebi na mzunguko wa asidi ya sitriki - Krebs / Citric Acid Cycle
Seli T Saidizi - Helper T Cells
Professional Antigen Presenting Cells (APC) and MHC II complexes Swahili
Mgawanyiko wa seli na uzalianaji - Mitosis, Meiosis and Sexual Reproduction
Utangulizi wa Tabia za Kurithi - Introduction to Heredity
Sex-Linked Traits Swahili
Uoksidishaji na Upungufu wa Upumuaji sa Seli - Oxidation and Reduction in Cellular Respiration
Kemikali za Neuroni Synapsi - Neuronal Synapses Chemicals
Marekebisho ya sodiamu na potasiamu pampu - Correction to Sodium and Potassium Pump Video
Sura za mitosis - Phases of Mitosis
Usanisi wa Chakula katika Mmea - Photorespiration
Bakteria - Bacteria
Sura za Meiosisi - Phases of Meiosis
Chembe Chembe Nyekundu za Damu - Red Blood Cell
Anatomia ya Neuroni - Anatomy of a Neuron
Usanidinuru Matokeo ya mwanga - Photosynthesis: Light Reactions 1
Role of Phagocytes innate or Non Specific Immunity Swahili
Atp Adenosini 3fosfati - ATP: Adenosine Triphosphate
Usanidinuru - Photosynthesis
Aina za Kinga za Mwili - Overview of types of immune responses
Mmea wa Kemu - CAM Plants
Kikapu Mraba - Punnett Square Fun
DNA Swahili
Sumu T Inayopambana na Mashambulizi ya Seli - Cytotoxic T Cells
Mapafu na Njia za Upumuaji - The Lungs and pulmonary system
Usanidinuru matokeo ya mwanga 2 - Photosynthesis: Light Reactions and Photophosphorylation.mp4

Physics

2-dimensional momentum problem (part 2)
Fluids (part 6)
Mwendi Sauti 3 - Harmonic Motion Part 3 (no calculus)
2-dimensional momentum problem
Gravitation (part 2)
Utangulizi uwiano kuhusu mzigo na nguvu - Introduction to Mechanical Advantage
Amplitude, Period, Frequency and Wavelength of Periodic Waves
Intro to springs and Hooke's Law
Nguvu mwendo - Moments
Calculating dot and cross products with unit vector notation
Introduction to Harmonic Motion
Utangulizi mawimbi - Introduction to Wave
Capacitance
Introduction to Momentum
Proof (Advanced): Field from infinite plate (part 1)
Center of Mass
Introduction to Newton's Law of Gravitation
Kutanuka 2 - Tension (part 2)
Circuits (part 2)
Introduction to Torque
Optimal angle for a projectile part 4
Circuits (part 1)
Mach Numbers
Work/Energy problem with Friction
Circuits (part 4)
Mechanical Advantage (part 2)
Tension in an accelerating system and pie in the face
Circuits (part 3)
Mechanical Advantage (part 3
Mwelekeo mwandiko wa kitu kimoja - Unit Vector Notation
Conservation of angular momentum
Momentum: Ice skater throws a ball
Mwendo joto 4 - Thermodynamics (part 4)
Conservation of Energy
Moving pulley problem (part 1)
Mwendo joto 5 - Thermodynamics (part 5)
Cross product 1
Optimal angle for a projectile part 2 - Hangtime
Nguvu Mwendo 2 - Moments (part 2)
Cross Product 2
Optimal angle for a projectile part 1
Utangulizi kuhusu kutanuka - Introduction to Tension
Cross Product and Torque
Optimal angle for a projectile part 3 - Horizontal distance as a function of angle (and speed)
Kazi na Nguvu - Introduction to Work and Energy
The dot product
Potential energy stored in a spring
Magnetism 6: Magnetic field due to current
Electric Potential Energy
Projectile Motion with Unit Vectors
Utangulizi nguvu sumaku - Introduction to Magnetism
Electrostatics (part 1): Introduction to Charge and Coulomb's Law
Projectile Motion with Ordered Set Notation
Usumaku 11 mtambo wa umeme - Magnetism 11: Electric Motors
Electrostatics (part 2)
Spring potential energy example (mistake in math):
Usumako 9 mtambo wa umeme - Magnetism 9: Electric Motors
Fluids (part 2)
Thermodynamics (part 2)
Usumaku 5 - Magnetism 5
Fluids (part 3)
Thermodynamics (part 1)
Proof Advanced Field from infinite plate part 2 Swahili
Fluids (part 4)
Thermodynamics (part 3)
Usumaku 7 - Magnetism 7
Fluids (part 8)
Unit Vector Notation (part 2)
Usumaku 8 - Magnetism 8
Fluids (part 10)
Voltage:
Usumako 10 Mtambo wa umeme - Magnetism 10: Electric Motors
Fluids part 11 Swahili
When the source and the wave move at the same velocity
Magnetism 12: Induced Current in a Wire Swahili
Fluids (part 12)
Fluids (part 7)
Nguvu Sumaku 2 - Magnetism 2
Fluids (part 1)
Fluids (part 9)
Nguvu sumaku 3 - Magnetism 3
Fluids (part 5)
Utangulizi mwendo sauti 2 - Harmonic Motion Part 2 (calculus)
Doppler Effect Formula for Observed Frequency Swahili

Algebra: Polynomials

Monomial Greatest Common Factor
Terms coefficients and exponents in a polynomial
More multiplying polynomials
Factoring trinomials with a non-1 leading coefficient by grouping
Subtracting polynomials with multiple variables
Level 1 multiplying expressions
Factoring trinomials with a common factor
Subtracting Polynomials
Multiplying Polynomials 1
Factoring the Difference of Cubes
Square a Binomial
Multiplying and Dividing Monomials 2
Factoring Sum of Cubes
Simply a polynomial
Adding and Subtracting Polynomials 2
Factoring perfect square trinomials
Rationalizing Denominators of Expressions
Adding and Subtracting Polynomials 1
Factoring difference of squares
Polynomial divided by monomial
Interesting Polynomial Coefficient Problem swahili
Evaluating a polynomial at a given value
Opposite of a Polynomial
Kuguwanya na Rahisisha Uwiano 1 - Multiplying and Simplifying Rational Expressions
Dividing polynomials 1
Multiplying Polynomials
Simplifying First for Subtracting Rational Expressions
Dividing multivariable polynomial with monomial
Multiplying Monomials by Polynomials
Mtazamo wa Hesabu za Kutoa - Subtracting Rational Expressions
Dividing Monomials
Multiplying Monomials
Factoring Trinomials With a Leading 1 Coefficient
Adding polynomials with multiple variables
Multiplying Binomials with Radicals
Adding Polynomials
Multiplying Binomials

Algebra: Ratios & proportions

Alternate Solution to Ratio Problem (HD Version)
Unit conversion
Kutafuta Uwiano Mlinganyo 3 - Solving Rational Equation 3
More advanced ratio problem--with Algebra (HD version)
More rigorous Gibbs Free Energy/ Spontaneity Relationship
Tumia Mlinganyo Uwiano 1 - Applying Rational Equations 1
Ratio problem with basic algebra (new HD)
Understanding Proportions
Kulinganisha vipimo vya joto - Comparing Celsius and Farenheit Temperature Scales
U.S. Customary and Metric units
Kulinganisha sehemu: Conversion between Metric Units
Kubadilisha vipimo - Converting Gallons to quarts pints and cups
Ratios as Fractions in Simplest Form
Tumia Mlingayo Uwiano - Applying Rational Equation 3
Kutafuta bei ya kitu - Finding Unit Prices
Simplifying Rates and Ratios
Kutumia Mlinganyo Uwiano 2 - Applying Rational Equations 2
Kutafuta kiasi - Finding Unit Rates
Converting pounds to ounces
Njia Zisizo Mbadala za Kutafuta Mlinganyo - Extraneous Solutions to Rational Equations
Hesabu za uzito na ujazo - Perfoming Arithmetic Calculations on Units of Volume
Converting within the metric system
Kutafuta Mlinganyo - Rational Equations
Vipimo vya urefu - Converting Units of Length
Introduction to Ratios (new HD version)
Kutafuta Uwiano Mlinganyo 1 - Solving Rational Equations 1
Perimeter and Unit Conversion
Kutafuta Uwiano Mlinganyo 2 - Solving Rational Equation 2

Chemistry

A look at a seductive but wrong Gibbs/Spontaneity Proof
More on Entropy Swahili
Orbitals Swahili
Acid Base Titration
Carnot Efficiency 3: Proving that it is the most efficient Swahili
More on orbitals and electron configuration Swahili
Buffers and Hendersen-Hasselbalch Swahili
Valence Electrons Swahili
More on Internal Energy Swahili
Carnot Efficiency 2: Reversing the Cycle
Work from Expansion Swahili
Le Chatelier's Principle Swahili
Another Stoichiometry Example in a Solution Swahili
Weak Acid Titration Swahili
Molecular and Empirical Formulas Swahili
Change of State Example Swahili
Van Der Waals Forces Swahili
Boiling Point Elevation and Freezing Point Supression Swahili
Covalent Networks, Metallic, and Ionic Crystals Swahili
Efficiency of a Carnot Engine Swahili
Balancing Chemical Equations Swahili
Electron Configurations Swahili
Titration Roundup Swahili
Conjugate Acids and Bases Swahili
Enthalpy Swahili
Suspensions, Colloids and Solutions Swahili
Electron Configurations 2 Swahili
Gibbs Free Energy Example Swahili
Strong Acid Titration Swahili
Hydrogen Peroxide Correction Swahili
Groups of the Periodic Table Swahili
Stoichiometry Swahiili
Introduction to Kinetics Swahili
Half Equivalence Point Swahili
Stoichiometry of a Reaction in Solution Swahili
Hali ya maada: States of Matter
Half-Life Swahili
Stoichiometry: Limiting Reagent Swahili
Gibbs nishati huru na hiari - Gibbs Free Energy and Spontaneity
Heat of Formation Swahili
Stoichiometry Example Problem 1 Swahili
Namba za asidi dhaifu - pH of a Weak Acid
Hess's Law Example Swahili
States of Matter Follow-Up Swahili
Mfano wa Kutafuta badiliko katika jarabati la majaribio- Example of Finding Reactant Swahili
Heterogenous Equilibrium Swahili
Specific Heat, Heat of Fusion and Vaporization Swahili
Utangulizi kuhusu asidi na alkali - Acid Base Introduction Swahili
Ideal Gas Equation Example 2 Swahili
Spectrophotometry Introduction Swahili
Utangulizi kuhusu hali ya uoksidishaji - Introduction to Oxidation States Swahili
Ideal Gas Equation: PV=nRT Swahili
Redox Reactions Swahili
Utangulizi kuhusu atom - Introduction to the Atom Swahili
Ideal Gas Equation Example 1 Swahili
Reactions in Equilibrium Swahili
Utafutaji uhusiano katika mfano wa mafumbo 2 - Stoichiometry Example Problem 2
Ideal Gas Equation Example 3 Swahili
pKa and pKb Relationship Swahili
Empirical and Molecular Formulas from Stoichiometry
Introduction to Exponential Decay Swahili
PV-diagrams and Expansion Work Swahili
Molecular and Empirical Forumlas from Percent Composition Swahili
Maxwell's Demon Swahili
pH, pOH of Strong Acids and Bases Swahili
thermodynamic entropy definition and clarification swahili
The Mole and Avogadro's Number Swahili
Periodic Table Trends: Ionization Energy Swahili
More Exponential Decay Examples Swahili
pH of a Weak Base Swahili

Differential Equations

2nd Order Linear Homogeneous Differential Equations 1
Complex roots of the characteristic equations 3
Laplace Transform 6
2nd Order Linear Homogeneous Differential Equations 2
Dirac Delta Function
Laplace Transform of : L{t}
2nd Order Linear Homogeneous Differential Equations 3
Exact Equations Example 1
Laplace Transform of the Dirac Delta Function
2nd Order Linear Homogeneous Differential Equations 4
Exact Equations Example 2
Laplace Transform of the Unit Step Function
First order homegenous equations
Exact Equations Example 3
Laplace Transform solves an equation 2
First order homogenous equations 2
Exact Equations Intuition 1 (proofy)
Laplace Transform to solve an equation
What is a differential equation
Exact Equations Intuition 2 (proofy)
More Laplace Transform tools
Integrating factors 1
Introduction to the Convolution
Repeated roots of the characteristic equation
Integrating factors 2
Inverse Laplace Examples
Repeated roots of the characterisitic equations part 2
Undetermined Coefficients 1
Laplace/Step Function Differential Equation
Separable Differential Equations
Undetermined Coefficients 2
Laplace Transform 1
Separable differential equations 2
Undetermined Coefficients 3
Laplace Transform 2
The Convolution and the Laplace Transform
Undetermined Coefficients 4
Laplace Transform 3 (L{sin(at)})
Using the Convolution Theorem to Solve an Initial Value Prob
Complex roots of the characteristic equations 1
Laplace Transform 4
Using the Laplace Transform to solve a nonhomogenous eq
Complex roots of the characteristic equations 2
Laplace Transform 5
Laplace Transform of t^n: L{t^n}

Arithmetic and Pre-Algebra: Fractions

Converting fractions to decimals
Subtracting Decimals Word Problem
Dividing Positive and Negative Numbers
Equivalent Fractions Example
Multiplying Whole Numbers and Applications 2
Finding Common Denominators
Equivalent fractions
Adding Fractions with Like Denominators
Proper and Improper Fractions
Mixed numbers and improper fractions
Adding and subtracting fractions
Points on a number line
Changing an Improper Fraction to a Mixed Number
Dividing Fractions Example
Ordering numeric expressions
Dividing Mixed Numbers
Dividing Fractions Word Problem
Ordering improper fractions and mixed numbers
Estimation with Decimals
Fractions in lowest terms Swahili
Ordering Fractions
Identifying Fraction Parts
Mafumbo kuzidisha sehemu - Multiplying Fractions Word Problem
Adding mixed numbers Swahili
Identity Property of 1
Adding subtracting mixed numbers 0.5 (ex 2)
Adding mixed numbers with unlike denominators Swahili
Numerator and Denominator of a Fraction
Adding fractions with different signs
Kutoa sehemu - Subtracting Fractions
Reciprocal of a Mixed Number
Adding subtracting mixed numbers 1 (ex 1)
Representing a number as a decimal, percent, and fraction
Recognizing Divisibility
Adding subtracting mixed numbers 0.5 (ex 1)
multiplying fractions and mixed numbers Swahili
Representing a number as a decimal, percent, and fraction 2
Comparing improper fractions and mixed numbers
Multiplying Mixed Numbers Swahili
Rounding Decimals
Converting fractions to decimals (ex1)
Dividing fractions
Rounding Whole Numbers 1
Converting fractions to decimals (ex2)
Kutoa namba mchanganyiko - Subtracting mixed numbers

Arithmetic and Pre-Algebra: Multiplication and division

Multiplication 7: Old video giving more examples
Rounding Whole Numbers 2
Mfano wa kuzidisha - Example: 1-digit multiplication word problem
Partial Quotient Method of Division 2
Division 1
Mfani njia za kuwasilisha kuzidisha - Example ways to represent multiplication
Division 3
Place Value 1
Mfano kuguwanya kwa njia ya vigao - Example Expressing Division in Multiple Ways
Level 4 division
Division 2
Mfano kuzidisha namba mbili - Example two-digit multiplication
Multiplication 3: 10,11,12 times tables
Multiplication 4: 2-digit times 1-digit number
Mfano namba mbili mara namba - Example: 2-digit time 2-digit
Multiplication 6: Multiple Digit Numbers
Rounding Whole Numbers 3
Multiplication 5: 2-digit times a 2-digit number
Basic Multiplication
Place Value 2
Multiplication 8: Multiplying decimals (Old video)
Lattice Multiplication
Multiplying Whole Numbers and Applications 1
Multiplying Positive and Negative Numbers
Multiplication 2: The Multiplication Tables
Kulinganisha sehemu: Comparing Fractions
Partial quotient division swahili
Why Lattice Multiplication Works
Hesabu za desimali na sehemu - Decimals and Fractions
Division 3: More long division and remainder examples
Kuweka Thamani - Place Value 3

Calculus

Introduction to Limits
Indefinite Integration (part IV)
Integral Mbili 5 - Double Integrals 5
Limit Examples (part 1)
Integrals: Trig Substitution 1
Integral Mbili 6 - Double Integrals 6
Limit Examples (part 2)
Integration by Parts (part 6 of Indefinite Integration)
Ladder Rate-of-Change Problem
Limit Examples (part3)
Introduction to Rate-of-Change Problems
L'Hopital's Rule Example 2
Proof: lim (sin x)/x
More Chain Rule and Implicit Differentiation Intuition
L'Hopital's Rule Example 1
Squeeze Theorem
More Implicit Differentiation
Calculus: Maximum and Minimum Values on an Interval
Exponential Growth
Product Rule
Polynomial Approximation of Functions (Part 2)
Sequences and Series (part 1)
Proof: d/dx(sqrt(x))
Polynomial Approximation of Functions (part 1)
Sequences and series (part 2)
Proofs of Derivatives of Ln(x) and e^x
Polynomial Approximation of Functions (part 4)
More Limits
Quotient Rule
Polynomial Approximation of Functions (Part 6)
Limit Examples w/ brain malfunction on first prob (part 4)
Rates-of-Change (part 2)
Polynomial Approximations of Functions (Part 5)
Calculus: Derivative of x^(x^x)
The Chain Rule
Proof: d/dx(ln x) = 1/x
Calculus: Derivatives 1
The Indefinite Integral or Anti-derivative
Proof: d/dx(x^n)
Calculus: Derivatives 2.5
calculus BC 2008 2 A
Proof: d/dx(e^x) = e^x
Calculus: Derivatives 2
Calculus Grafu Kwakutumia Derivativu - Calculus Graphing Using Derivatives
Mlinganyo wa mstari wa tngent - Equation of a Tangent Line
Calculus: Derivatives 2 (new HD version)
Curl 2
Kutofautisha - Implicit Differentiation
Calculus: Derivatives 3
Curl 3
Introduction to L'Hopital's Rule
Definite integral with substitution
Definite integrals (part II)
Utangulizi wa integral za uhakika - Introduction to definite integrals
Even More Chain Rule
Uhakiki wa Integral Sehemuya IV - Definite Integral (Part 4)
Approximating Functions with Polynomials Part 3
Indefinite integrals (part II)
Definite Integrals (area under the curve) (part III)
calculus bc 2008 2 b c
Indefinite Integration (part V)
Derivatives (part-9)
integrals-trig-substitution-2-swahili
Indefinite Integration (part 7)
Integral Mbili 3 - Double Integrals 3
Integrals: Trig Substitution 3 (long problem)
Indefinite Integration (part III)
Integral Mbili 4 - Double Integrals 4

Geometry: Angles

Inscribed and Central Angles
Two column proof showing segments are perpendicular
Proof - Corresponding Angle Equivalence Implies Parallel Lines
The Angle Game
Triangle Angle Example 2
Finding more angles
Introduction to angles (old)
Proof-Vertical Angles are Equal
Measuring Angles
Angles (part 3)
inradius perimeter and area
Angle Bisector Theorem Proof
Angles formed between transversals and parallel lines
Proof - Sum of Measures of Angles in a Triangle are 180
Angles Formed by Parallel Lines and Transversals
Angles of parallel lines 2
More on why SSA is not a postulate
Angles at the intersection of two lines
Angle Game (part 2)
Complementary and Supplementary Angles
Angle Bisector Theorem Examples
Measuring Angles in Degrees
Point Line Distance and Angle Bisectors
Angle Basics
Triangle Angle Example 1
Perpendicular Radius Bisects Chord
Acute Right and Obtuse Angles
Using a Protractor
Triangle Angle Example 3
Angles (part 2)

Geometry: Triangles

Similar triangles
Exploring Medial Triangles
Challenging Similarity Problem
The Pythagorean Theorem
Incenter and incircles of a triangle
Challenging Triangle Angle Problem
Similar triangles (part 2)
Finding Congruent Triangles
30-60-90 Triangle Side Ratios Proof
Right Triangles Inscribed in Circles (Proof)
Figuring out all the angles for congruent triangles example
45-45-90 Triangle Side Ratios
Pythagorean Theorem II
Euler Line
30-60-90 Triangle Example Problem
Heron's Formula
Equilateral Triangle Sides and Angles Congruent
Another Isosceles Example Problem
Area of Diagonal Generated Triangles of Rectangle are Equal
Triangle Area Proofs
Area of Koch Snowflake (part 2) - Advanced
45-45-90 Triangles
Similar Triangle Example Problems
Area of Koch Snowflake (part 1) - Advanced
30-60-90 Triangles II
Example involving an isosceles triangle and parallel lines
Area of an Equilateral Triangle
Other Triangle Congruence Postulates
Equilateral and Isosceles Example Problems
Congruent Triangle Proof Example
Congruent Triangle Example 2
Congruent Triangles and SSS
Circumcenter of a Right Triangle
Median Centroid Right Triangle Example
SSS to Show a Radius is Perpendicular to a Chord that it Bisects
Proof - Triangle Altitudes are Concurrent (Orthocenter)
Triangle Medians and Centroids (2D Proof)
Similarity Postulates
Proving that the Centroid is 2-3rds along the Median
Circumcenter of a Triangle
Similar Triangle Basics
Part 2 of the Proof of Heron's Formula
Congruent legs and base angles of Isosceles Triangles
Similarity example where same side plays different roles
Area of Inscribed Equilateral Triangle (some basic trig used)
Finding Area Using Similarity and Congruence
Review of Triangle Properties
Part 1 of Proof of Heron's Formula
Triangle Medians and Centroids
Pythagorean Theorem Proof Using Similarity
Medians divide into smaller triangles of equal area
Koch Snowflake Fractal
Similarity Example Problems
Intro to 30-60-90 Triangles
Euler's Line Proof
Common Orthocenter and Centroid

Statistics

Comparing Population Proportions 1
Clarification of Confidence Interval of Difference of Means
Type 1 Errors
Large Sample Proportion Hypothesis Testing
One-Tailed and Two-Tailed Tests
Margin of Error 1
Sampling Distribution Example Problem
Proof (Part 3) Minimizing Squared Error to Regression Line
Hypothesis Testing and P-values
Squared Error of Regression Line
Comparing Population Proportions 2
Regression Line Example
Z-statistics vs. T-statistics
Margin of Error 2
Second Regression Example
Calculating R-Squared
Proof (Part 1) Minimizing Squared Error to Regression Line
Reading Pictographs
Confidence Interval 1
Mean and Variance of Bernoulli Distribution Example
Reading Bar Graphs
Proof Part 2 Minimizing Squared Error to Line
R-Squared or Coefficient of Determination
Mean Median and Mode
Small Sample Hypothesis Test
Small Sample Size Confidence Intervals
Range and Mid-range
T-Statistic Confidence Interval
Confidence Interval of Difference of Means
Bernoulli Distribution Mean and Variance Formulas
u08_l1_t2_we3 Stem-and-leaf Plots

Probability

Binomial Distribution 2
Law of Large Numbers
Permutations and Combinations 2
Birthday Probability Problem
Probability and Combinations (part 2)
Independent Events 3
Binomial Distribution 1
Introduction to Random Variables
Permutations and Combinations 4
Binomial Distribution 3
Poisson Process 1
Permutations and Combinations 1
Binomial Distribution 4
Poisson Process 2
Probability of Dependent Events 2
Conditional Probability and Combinations
Probability Density Functions
Dependent Probability Example 2
Probability (part 2)
Simple Probability
Probability 1 Module Examples
Probability (part 3)
Basic Probability
Permutations and Combinations 3
Probability (part 4)
Probability of Dependent Events
Getting Exactly Two Heads (Combinatorics)
Probability (part 5)
Events and Outcomes 3
Addition Rule for Probability
Probability (part 6)
Events and Outcomes 1
Compound Probability of Independent Events
Probability (part 7)
Coin Flipping Example
Expected Value: E(X)
Probability (part 8)
Dependent Probability Example 1
U12_L2_T2_we1 Independent Events 1
Probability using Combinations
Independent Events 2

Trigonometry

Ferris Wheel Trig Problem (part 2)
Tau versus Pi
Trigonometry Identity Review/Fun
Trigonometry word problems (part 1)
Basic Trigonometry II
Inverse Trig Functions: Arccos
Trigonometry word problems (part 2)
Proof: cos(a+b) = (cos a)(cos b)-(sin a)(sin b)
Trig identies part 3 (part 5 if you watch the proofs)
Fun Trig Problem
Proof: Law of Sines
Radians and degrees
Graph of the sine function
Navigation Word Problem
Trig identities part 2 (parr 4 if you watch the proofs)
Graphs of trig functions
Inverse Trig Functions: Arcsin
2003 AIME II Problem 11
Determining the equation of a trigonometric function
Ferris Wheel Trig Problem
Inverse Trig Functions: Arctan
Law of cosines
Unit Circle Definition of Trig Functions
The unit circle definition of trigonometric function
Trigonometric Identities
Using Trig Functions Part II
Using Trig Functions
Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
More trig graphs
Graphing trig functions