Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

What is the value of sin (-a)?
Options
A sin a
B -cos a
C -sin a
Correct Answer
D cos a
Correct Answer

Option C is the correct answer.

Detailed Explanation

sin (-a) = -sin a (sine is an odd function).

Hint

The notes indicate answer C.

Question Info