Trigonometry

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Moderate

Negative Angle Formulas

TRIG-TL1WVU

Which of the following equations illustrates the Negative Angle Formulas?

Select ALL that apply.

A

$\sec{(-\theta)} = \sec{\theta}$

B

$\sec{(-\theta)} = -\sec{\theta}$

C

$\cot{(-\theta)} = \cot{\theta}$

D

$\cot{(-\theta)} = -\cot{\theta}$