If , then the value of ... , is

Maths Trigonometrical Ratios, Functions and Identities All Topic Question for Revision Test Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

-1

none of these

Text Solution

Verified by Experts

The correct answer is:

Complimentary Angle Rule

Given

If two angles add up to , the product of their tangents is 1 because

Pair the Terms:

Pair the first term with the last term, the second with the second-to-last, and so on

Every term pairs up perfectly to give a product of 1

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