Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

What is the value of sin² a + cos² a?
Options
A sin a cos a
B tan² a
C 1
Correct Answer
D 0
Correct Answer

Option C is the correct answer.

Detailed Explanation

The Pythagorean identity states that sin² a + cos² a = 1.

Hint

The notes indicate answer C.

Question Info