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 | Visualizing a column space as a plane in R3 | Vectors and spaces | Linear Algebra | Khan Academy | 21:11 | 57,325 | |
 | Null space and column space basis | Vectors and spaces | Linear Algebra | Khan Academy | 25:13 | 251,431 | |
 | Column space of a matrix | Vectors and spaces | Linear Algebra | Khan Academy | 10:40 | 159,676 | |
 | Null space 3: Relation to linear independence | Vectors and spaces | Linear Algebra | Khan Academy | 11:35 | 105,975 | |
 | Null space 2: Calculating the null space of a matrix | Linear Algebra | Khan Academy | 13:80 | 261,785 | |
 | Introduction to the null space of a matrix | Vectors and spaces | Linear Algebra | Khan Academy | 10:23 | 240,954 | |
 | Matrix vector products | Vectors and spaces | Linear Algebra | Khan Academy | 21:10 | 106,443 | |
 | Matrices: Reduced row echelon form 3 | Vectors and spaces | Linear Algebra | Khan Academy | 12:80 | 113,115 | |
 | Matrices: Reduced row echelon form 1 | Vectors and spaces | Linear Algebra | Khan Academy | 17:43 | 463,086 | |
 | Matrices: Reduced row echelon form 2 | Vectors and spaces | Linear Algebra | Khan Academy | 7:37 | 158,077 | |
 | Integrals: Trig Substitution 2 | 8:11 | 193,956 | |
 | Integrals: Trig Substitution 3 (long problem) | 17:52 | 159,955 | |
 | Integrals: Trig Substitution 1 | 7:38 | 410,736 | |
 | Extreme derivative word problem (advanced) | Differential Calculus | Khan Academy | 23:13 | 140,400 | |
 | Trig Implicit Differentiation Example | 12:80 | 124,629 | |
 | Dot and cross product comparison/intuition | Vectors and spaces | Linear Algebra | Khan Academy | 19:14 | 120,306 | |
 | Proof: Relationship between cross product and sin of angle | Linear Algebra | Khan Academy | 18:90 | 78,957 | |
 | Cross product introduction | Vectors and spaces | Linear Algebra | Khan Academy | 15:47 | 204,560 | |
 | Defining a plane in R3 with a point and normal vector | Linear Algebra | Khan Academy | 13:53 | 154,989 | |
 | Defining the angle between vectors | Vectors and spaces | Linear Algebra | Khan Academy | 25:11 | 184,633 | |
 | Vector triangle inequality | Vectors and spaces | Linear Algebra | Khan Academy | 18:53 | 102,539 | |
 | Proof of the Cauchy-Schwarz inequality | Vectors and spaces | Linear Algebra | Khan Academy | 16:56 | 190,755 | |
 | Proving vector dot product properties | Vectors and spaces | Linear Algebra | Khan Academy | 10:46 | 145,304 | |
 | Vector dot product and vector length | Vectors and spaces | Linear Algebra | Khan Academy | 9:10 | 295,753 | |
 | Basis of a subspace | Vectors and spaces | Linear Algebra | Khan Academy | 19:00 | 430,481 | |
 | Linear subspaces | Vectors and spaces | Linear Algebra | Khan Academy | 23:29 | 475,365 | |
 | Span and linear independence example | Vectors and spaces | Linear Algebra | Khan Academy | 16:53 | 287,025 | |
 | More on linear independence | Vectors and spaces | Linear Algebra | Khan Academy | 17:38 | 217,297 | |
 | Introduction to linear independence | Vectors and spaces | Linear Algebra | Khan Academy | 15:46 | 372,434 | |
 | Linear combinations and span | Vectors and spaces | Linear Algebra | Khan Academy | 20:35 | 486,544 | |
 | Parametric representations of lines | Vectors and spaces | Linear Algebra | Khan Academy | 24:47 | 294,602 | |
 | Vector examples | Vectors and spaces | Linear Algebra | Khan Academy | 25:34 | 417,647 | |
 | Using the convolution theorem to solve an initial value prob | Laplace transform | Khan Academy | 12:14 | 104,419 | |
 | The convolution and the laplace transform | Laplace transform | Khan Academy | 13:46 | 155,837 | |
 | Introduction to the convolution | Laplace transform | Differential Equations | Khan Academy | 18:59 | 280,663 | |
 | Trigonometry identity review/fun | Trig identities and examples | Trigonometry | Khan Academy | 11:70 | 242,657 | 1 list |
 | Laplace transform of the dirac delta function | Laplace transform | Khan Academy | 12:13 | 115,702 | |
 | Dirac delta function | Laplace transform | Differential Equations | Khan Academy | 17:48 | 194,648 | |
 | Laplace/step function differential equation | Laplace transform | Khan Academy | 19:12 | 148,415 | |
 | Inverse Laplace examples | Laplace transform | Differential Equations | Khan Academy | 19:15 | 189,216 | |
 | Laplace transform of the unit step function | Laplace transform | Khan Academy | 24:16 | 311,449 | |
 | Laplace transform of t^n: L{t^n} | Laplace transform | Differential Equations | Khan Academy | 10:16 | 97,705 | |
 | Laplace transform of t: L{t} | Laplace transform | Differential Equations | Khan Academy | 9:70 | 113,753 | |
 | Using the Laplace transform to solve a nonhomogeneous eq | Laplace transform | Khan Academy | 18:48 | 145,065 | |
 | Viruses | 23:17 | 409,105 | |
 | Proofs of derivatives of ln(x) and e^x | Taking derivatives | Differential Calculus | Khan Academy | 12:27 | 191,843 | |
 | Bacteria | 18:27 | 491,737 | |
 | Derivative of x^(x^x) | Taking derivatives | Differential Calculus | Khan Academy | 9:20 | 232,907 | |
 | Multiplying multiple digit numbers | Multiplication and division | Arithmetic | Khan Academy | 10:27 | 570,711 | |
 | 2-digit times a 2-digit number | Multiplication and division | Arithmetic | Khan Academy | 11:15 | 568,069 | |
 | Inverse trig functions: arccos | Trigonometry | Khan Academy | 13:38 | 208,598 | 1 list |
 | Inverse trig functions: arctan | Trigonometry | Khan Academy | 10:70 | 246,075 | 1 list |
 | Inverse trig functions: arcsin | Trigonometry | Khan Academy | 10:36 | 551,739 | 1 list |
 | Sex-Linked Traits | 14:19 | 398,399 | |
 | Hardy-Weinberg Principle | 14:57 | 380,555 | |
 | Punnett Square Fun | 25:16 | 526,049 | |
 | Introduction to Heredity | 17:27 | 680,561 | |
 | Embryonic Stem Cells | 19:55 | 263,054 | |
 | Cancer | 12:36 | 423,512 | |
 | A look at a seductive but wrong Gibbs/Spontaneity Proof | 6:41 | 27,939 | |
 | More rigorous Gibbs Free Energy/ Spontaneity Relationship | 13:56 | 61,156 | |
 | Gibbs Free Energy Example | 9:57 | 143,834 | |
 | Gibbs Free Energy and Spontaneity | 17:40 | 260,798 | |
 | Hess's Law and Reaction Enthalpy Change | 15:40 | 355,809 | |
 | Heat of Formation | 12:35 | 215,308 | |
 | Thermodynamic Entropy Definition Clarification | 15:38 | 244,179 | |
 | Enthalpy | 15:70 | 623,091 | |
 | Phases of Meiosis | 27:23 | 1,029,157 | |
 | Phases of Mitosis | 20:42 | 1,033,200 | |
 | Evolution Clarification | 9:10 | 313,993 | |
 | Mitosis, Meiosis and Sexual Reproduction | 18:24 | 836,523 | |
 | Chromosomes, Chromatids, Chromatin, etc. | 18:23 | 799,636 | |
 | Variation in a Species | 19:52 | 326,933 | |
 | DNA | 28:60 | 1,322,280 | |
 | Natural Selection and the Owl Butterfly | 13:29 | 280,305 | |
 | Intelligent Design and Evolution | 11:36 | 526,102 | |
 | Introduction to Evolution and Natural Selection | 17:39 | 1,414,820 | |
 | Carnot Efficiency 3: Proving that it is the most efficient | 12:17 | 34,467 | |
 | Carnot Efficiency 2: Reversing the Cycle | 14:10 | 38,596 | |
 | Efficiency of a Carnot Engine | 14:40 | 81,154 | |
 | Multiplication 3: 10,11,12 times tables | Multiplication and division | Arithmetic | Khan Academy | 12:11 | 411,679 | |
 | More on Entropy | 8:56 | 67,301 | |
 | Maxwell's Demon | 13:27 | 108,403 | |
 | Multiplication 2: The multiplication tables | Arithmetic | Khan Academy | 15:27 | 949,614 | |
 | Entropy Intuition | 19:15 | 213,476 | |
 | Reconciling Thermodynamic and State Definitions of Entropy | 28:26 | 85,022 | |
 | Proof: S (or Entropy) is a valid state variable | 15:38 | 82,804 | |
 | Proof: Volume Ratios in a Carnot Cycle | 17:80 | 55,868 | |
 | Carnot Cycle and Carnot Engine | 20:53 | 254,705 | |
 | Work Done by Isothermic Process | 19:30 | 153,935 | |
 | Proof: U=(3/2)PV or U=(3/2)nRT | 16:56 | 81,227 | |
 | PV-diagrams and Expansion Work | 15:24 | 159,658 | |
 | Work from Expansion | 12:43 | 140,353 | |
 | More on Internal Energy | 13:45 | 178,622 | |
 | First Law of Thermodynamics/ Internal Energy | 17:40 | 692,250 | |
 | Quasistatic and Reversible Processes | 14:37 | 102,375 | |
 | Macrostates and Microstates | 18:30 | 122,268 | |
 | More exponential decay examples | Nuclear chemistry | Chemistry | Khan Academy | 7:22 | 53,974 | |
 | Introduction to exponential decay | Nuclear chemistry | Chemistry | Khan Academy | 9:19 | 115,790 | |
 | Exponential decay formula proof (can skip, involves calculus) | Chemistry | Khan Academy | 12:22 | 88,325 | |
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