Use the fundamental identities to simplify the expression.
-$$\cos x = ( \cot x ) ( - )$$
A) $\sin x$
B) $\tan x$
C) $\csc x$
D) $\sec x$

Name: Use the fundamental identities to simplify the expression. -\[\cos x = ( \cot x ) ( - )\] A) $\sin x$ B) $\tan x$ C) $\csc x$ D) $\sec x$
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Question

Quizplus · Accepted Answer

The fundamental identity relating $\cos x$, $\cot x$, and $\sin x$ is $\cot x = \frac{\cos x}{\sin x}$. Therefore, $\cos x = \cot x \cdot \sin x$, which simplifies to $\sin x$.

Use the Fundamental Identities to Simplify the Expression cos⁡x=(cot⁡x)(−)\cos x = ( \cot x ) ( - )cosx=(cotx)(−)

Use the Fundamental Identities to Simplify the Expression $\cos x = ( \cot x ) ( - )$