Home Maths Trigonometrical Ratios, Functions and Identities JEE Main 2019 If and then is equal to:
Maths Trigonometrical Ratios, Functions and Identities JEE Main 2019 Single Correct MCQ
Published on: August 13, 2026

If and then is equal to:

A
B
C
D

Share this question

WhatsApp

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
B

JEE Main 2019
and both are acute angles.
, then

And then

Now,

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

For any the expression equals:
Let For Then for all the value of is equal to:
If then is equal to:
The value of is:
Let Then the sum of the elements of is:
The value of is:
CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.