?

Trigonometry

Free Version

Upgrade subject to access all content

Moderate

Negative Angle Identities

TRIG-DXIWJB

Which of the following are the Negative Angle Identities?

Select ALL that apply.

A

$\tan(-A) =\tan(A)$

B

$\tan(-A) = -\tan(A)$

C

$\sin(-A) = -\sin(A)$

D

$\cos(-A) = -\cos(A)$