Complete the identity.
-$\sec x - \frac { 1 } { \sec x } = ?$
A) $\sin x \tan x$
B) $1 + \cot x$
C) $- 2 \tan ^ { 2 } x$
D) $\sec x \csc x$

Name: Complete the identity. -$\sec x - \frac { 1 } { \sec x } = ?$ A) $\sin x \tan x$ B) $1 + \cot x$ C) $- 2 \tan ^ { 2 } x$ D) $\sec x \csc x$
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Question

Quizplus · Accepted Answer

$\sec x - \frac { 1 } { \sec x } = \frac { 1 } { \cos x } - \cos x = \frac { 1 - \cos ^ { 2 } x } { \cos x } = \frac { \sin ^ { 2 } x } { \cos x } = \sin x \tan x$.

Complete the Identity sec⁡x−1sec⁡x=?\sec x - \frac { 1 } { \sec x } = ?secx−secx1​=?

Complete the Identity $\sec x - \frac { 1 } { \sec x } = ?$