Question Detail

MTH 101 MTH 101 Past Questions Objective Question
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Question

Find the correct trigonometric identity.
Options
A tan²θ = sec²θ - 1
Correct Answer
B tan²θ + sec²θ = 1
C tan²θ - sec²θ = 1
D tan²θ = sec²θ + 1
Correct Answer

Option A is the correct answer.

Detailed Explanation

The Pythagorean identity is 1 + tan²θ = sec²θ, which rearranges to tan²θ = sec²θ - 1.

Hint

Recall the relationship between tan and sec.

Question Info

Course: MTH 101
Topic: MTH 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 406 of 696
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