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Trigonometry

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Moderate

Opposite Angle Formulas

TRIG-WZLEMG

Which of the following are considered opposite angle identities?

Select ALL that apply

A

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

B

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

C

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

D

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