Khan Academy
7 713 vidéos, +5 400 000 abonnés



duréevues
Leading and lagging strands in DNA replication10:194 498
Laplacian intuition5:313 083
Explicit Laplacian formula4:301 228
Laplacian computation example5:211 347
3d curl intuition, part 15:501 776
2d curl example5:39673
2d curl formula5:431 889
2d curl intuition3:54857
3d curl computation example5:351 185
3d curl formula, part 26:121 300
3d curl formula, part 17:411 224
Describing rotation in 3d with a vector6:601 683
2d curl nuance5:00418
3d curl intuition, part 28:17735
bond enthalpy and enthalpy of reaction11:471 535
Beginning sentences with conjunctions | Grammar | Khan Academy6:801 966
Subordinating Conjunctions The Conjunction | The parts of speech | Grammar5:27809
Correlative conjunctions | The Conjunction | The parts of speech | Grammar3:121 241
Coordinating conjunctions | The Conjunction | The parts of speech | Grammar4:331 011
Node voltage method step 56:25937
Divergence formula, part 13:39650
Divergence intuition, part 25:28737
Divergence intuition, part 16:211 360
Divergence notation4:49592
Divergence example4:11623
Divergence formula, part 26:40474
Node voltage method (steps 1 to 4)9:57756
Ionic bonds and Coulombs law7:322 512
Calculating internal energy and work example7:141 552
Computing the partial derivative of a vector-valued function2:18765
Partial derivative of a parametric surface, part 27:30693
Partial derivative of a parametric surface, part 19:291 038
Partial derivatives of vector fields8:341 008
Partial derivatives of vector fields, component by component7:31650
The Gilded Age part 210:301 868
The Gilded Age part 17:382 433
Gradient5:312 263
Ideal components6:311 591
Application of the fundamental laws (setup)8:202 713
Curvature formula, part 16:602 728
Curvature formula, part 57:46819
Curvature formula, part 48:34774
Curvature formula, part 38:371 087
Curvature formula, part 27:601 012
Curvature of a helix, part 16:28892
Curvature of a cycloid4:43800
Curvature intuition4:121 145
Multivariable chain rule and directional derivatives6:41758
More formal treatment of multivariable chain rule11:55726
Curvature of a helix, part 27:19616
Vector form of the multivariable chain rule5:25861
Multivariable chain rule9:331 504
Multivariable chain rule intuition7:47935
Kirchhoff's voltage law6:503 770
Efficacy of Khan Academy6:183 880
Khan Academy and the Common Core5:143 223
The Power of Persistence2:806 387
Kirchhoff's Current Law6:304 141
Voltage divider6:392 262
Prepositions of space | Prepositions | The parts of speech | Grammar5:101 573
Prepositions of neither space nor time | Prepositions | The parts of speech | Grammar2:362 006
Meet the prepositions | Prepositions | The parts of speech | Grammar3:492 214
BONUS VIDEO | Terminal prepositions | Prepositions | The parts of speech6:441 286
Compound prepositions | Prepositions | The parts of speech | Grammar7:501 321
Prepositional phrases | Prepositions | The parts of speech | Grammar5:381 548
Prepositions of time | Prepositions | The parts of speech | Grammar5:161 587
Finding units of rate constant k5:902 206
Comparing Q vs K example5:531 332
Ways to get a buffer solution7:331 894
Passive sign convention4:292 680
Current direction5:282 967
Rate constant k from half life6:131 507
Current9:185 010
Voltage intuition2:593 095
Simplifying resistor networks8:602 036
Gradient and contour maps6:173 315
Directional derivative, formal definition6:392 528
Directional derivatives and slope8:501 692
Partial derivatives and graphs6:552 387
Gradient and graphs6:111 985
Partial derivatives, introduction10:564 427
Why the gradient is the direction of steepest ascent10:321 654
Symmetry of second partial derivatives7:201 650
Directional derivative7:142 471
Formal definition of partial derivatives7:582 193
Transformations, part 3 | Multivariable calculus | Khan Academy3:293 146
Transformations, part 2 | Multivariable calculus | Khan Academy4:382 289
Multivariable functions | Multivariable calculus | Khan Academy6:207 574
Transformations, part 1 | Multivariable calculus | Khan Academy5:162 841
3d vector field example | Multivariable calculus | Khan Academy4:402 087
3d vector fields, introduction | Multivariable calculus | Khan Academy5:104 192
Fluid flow and vector fields | Multivariable calculus | Khan Academy3:352 386
Vector fields, introduction | Multivariable calculus | Khan Academy5:502 556
Parametric surfaces | Multivariable calculus | Khan Academy6:212 638
Parametric curves | Multivariable calculus | Khan Academy5:515 316
Contour plots | Multivariable calculus | Khan Academy5:362 769
Interpreting graphs with slices | Multivariable calculus | Khan Academy5:382 370
Introduction to 3d graphs | Multivariable calculus | Khan Academy7:604 017
Representing points in 3d | Multivariable calculus | Khan Academy6:393 179
BONUS VIDEO | Singular They | Pronouns | The parts of speech9:303 535



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