Trigonometric Identities and Applications Quiz

Pythagorean identity (correct)

Double-angle identity

Quotient identity

Reciprocal identity

Involvement of angles and side lengths of a triangle (correct)

Involvement of trigonometric functions only

Usefulness in simplifying expressions involving trigonometric functions

Application in integration of non-trigonometric functions

$\sin\theta + \cos\theta = 1$

$\sin^2\theta - \cos^2\theta = 1$

$\sin\theta - \cos\theta = 1$

$\sin^2\theta + \cos^2\theta = 1$ (correct)

<p>Using the substitution rule with a trigonometric function</p> Signup and view all the answers

<p>Triangle identities</p> Signup and view all the answers