Trig Identities Part 2 (Part 4 if you watch the proofs)

In this video, Sal reviews the basic trigonometric definitions and identities including the sum of angles formulas and then derives the double angle formulas.

Additional Tags

Trigonometry, basic trigonometry identities, sum of angles formula, double angle formula, math

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Resource Details

Grade

10th - 12th

Subjects

Math

2 more...

Resource Type

Instructional Videos

Media Length

9:56

Audiences

For Teacher Use

1 more...

Instructional Strategy

Flipped Classroom

Accessibility

Closed Captions

Usage Permissions

Creative Commons

BY-NC-SA: 3.0