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0:14:46

Math 3: Polar coordinates

0:11:08

Math 3: Calculating property area from a land survey

0:08:35

Math 3: Heron's formula

0:13:14

Math 3: Areas of triangles, with trigonometry

0:09:36

Math 3: Law of cosines

0:08:36

Math 3: Law of sines

0:41:00

Math 3: Angle sum and difference identities

0:13:48

Math 3: Establishing trigonometric identities

0:20:35

Math 3: Solving trigonometric equations

0:04:51

Math 3: Graphs of inverse trigonometric functions

0:08:57

Math 3: Graphing sine functions

0:12:40

Math 3: Basic trigonometric identities

0:11:51

Math 3: Inequalities of polynomials and rational functions

0:29:25

Math 3: rough 'schematic' sketches of rational functions

0:11:28

Math 3: Synthetic division

0:18:31

Math 3: Rough 'schematic' sketches of polynomial functions

0:17:25

Math 116: 4/11 Inclusion/exclusion: counting graph colorings

0:23:17

Math 116: 4/11 Inclusion/exclusion principle

0:25:20

Math 110: 2/25 Quadratic reciprocity

0:22:27

Math 110: 2/25 Gauss's lemma

0:21:31

Math 110: 2/25 Lehmer sieve

0:21:03

Math 110: 2/23 Euler's criterion and the Legendre symbol

0:40:21

Math 110: 2/23 Computing square roots mod p (Tonelli's algorithm)

1:14:35

Math 110: Homework 4 solutions