Complete the sentence so the result is an identity. Let x be any real number.
-$\sin x = ( \quad ) ( \cos x )$
A) $\cot x$
B) $\tan x$
C) $\csc x$
D) $\sec x$

Name: Complete the sentence so the result is an identity. Let x be any real number. -$\sin x = ( \quad ) ( \cos x )$ A) $\cot x$ B) $\tan x$ C) $\csc x$ D) $\sec x$
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Question

Quizplus · Accepted Answer

The identity $\sin x = \tan x \cdot \cos x$ is correct because $\tan x = \frac{\sin x}{\cos x}$, so multiplying $\tan x$ by $\cos x$ gives $\sin x$.

Complete the Sentence So the Result Is an Identity sin⁡x=()(cos⁡x)\sin x = ( \quad ) ( \cos x )sinx=()(cosx)

Complete the Sentence So the Result Is an Identity $\sin x = ( \quad ) ( \cos x )$