Directions: Read the fallowing questions and choose: Statement 1: U-n = \int^{\pi/2}_{0} \frac{\sin^2 nx}{\sin^2 x} dx = {n\pi}/2 , n ∊ N. Statement 2 : U_n - U_{n-1} = \pi/2 , n ∊ N.

Correct Answer is : Both statements are True, Statement-2 explains Statement-1.

Both statements are True, Statement-2 explains Statement-1.

Both statements are True, Statement-2 does not explain Statement-1.

Statement-1 is True, Statement-2 is False.

Statement-1 is False, Statement-2 is true.

UPSEE Solved Model Paper 5

Question : 146 of 150

Marks: +1, -0

Directions: Read the fallowing questions and choose: Statement 1:
U−n =

∫

sin2nx

sin2x

dx =

nπ

, n ∊ N.
Statement 2 : Un−Un−1 =

, n ∊ N.

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