JEE Main Mathematics question

MathematicsTrigonometric Ratio and IdentitiesJEE Main

If is an acute angle and , then is equal to

Answer: (B)

Solution

Use . Substitute: . For acute

See the full step-by-step solution

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

Create a free account

Question ID VK-007764