Question Detail

MTH 101 MTH 101 Past Questions Objective Question
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Question

What is cos (180°-a) equal to?
Options
A cos a
B -cos a
Correct Answer
C sin a
D -sin a
Correct Answer

Option B is the correct answer.

Detailed Explanation

cos (180°-a) = -cos a.

Hint

The notes indicate answer B.

Question Info

Course: MTH 101
Topic: MTH 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 131 of 696
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