Test SeriesFree PYQsExamsPricing

JEE Advanced Mathematics question

MathematicsTrigonometric Ratio and IdentitiesJEE Advanced

If then is equal to

Answer: (B)

Solution

$ - = 2θ·2 nθ - 2(n-1)θ = 2\{(n+1)θ +

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-109990