Question Detail

MTH 101 MTH 101 Past Questions Objective Question
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Question

The expression sin (90°-a) is equivalent to:
Options
A cos a
Correct Answer
B -cos a
C tan a
D sin a
Correct Answer

Option A is the correct answer.

Detailed Explanation

sin (90°-a) = cos a (cofunction identity).

Hint

The notes indicate answer A.

Question Info

Course: MTH 101
Topic: MTH 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 130 of 696
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