Test SeriesFree PYQsExamsPricing

JEE Advanced Mathematics question

MathematicsTrigonometric Ratio and IdentitiesJEE Advanced

If , and is acute then is equal to

Answer: (C)

Solution

The conditions give , so and ; hence both and . Since \sin\cos\sin$

See the full step-by-step solution

Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.

Create a free account

Question ID VK-108467