Which of the Following Is Correct?
A) $\begin{array}{l}\sin (-x)=\sin x, \cos (-x)=\cos x \\\tan (-x)=-\tan x\end{array}$

question 42

Multiple Choice

Which of the following is correct?

• A) \(\begin{array}{l}
• \sin (-x)=\sin x, \cos (-x)=\cos x \\
• \tan (-x)=-\tan x
• \end{array}\)
• B) \(\begin{array}{l}
• \sin (-x)=-\sin x, \cos (-x)=-\cos x \\
• \tan (-x)=\tan x
• \end{array}\)
• C) \(\begin{array}{l}
• \sin (-x)=\sin x, \cos (-x)=-\cos x \\
• \tan (-x)=-\tan x
• \end{array}\)
• D) \(\begin{array}{l}
• \sin (-x)=-\sin x, \cos (-x)=\cos x \\
• \tan (-x)=-\tan x
• \end{array}\)
• E) \(\begin{array}{l}
• \sin (-x)=-\sin x, \cos (-x)=\cos x \\
• \tan (-x)=\tan x
• \end{array}\)