If and lies in third quadrant, then the value of is

Maths Trigonometrical Ratios, Functions and Identities NCERT Exemplar Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Text Solution

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The correct answer is:

Given that, and lies in the quadrant.

Now,

But we take . Since, if lies in III quadrant, then will be in II quadrant.

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