Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

Which identity represents 1 + tan² a?
Options
A sec² a
Correct Answer
B cot² a
C sin² a
D 1/cos² a
Correct Answer

Option A is the correct answer.

Detailed Explanation

The identity 1 + tan² a = sec² a.

Hint

The notes indicate answer A.

Question Info