Home
Class 12
MATHS
Find the value of the following: int(pi/...

Find the value of the following: `int_(pi/4)^(pi/2) cosec^2thetacostheta d theta`

A

(a) `sqrt(2)-1`

B

(b) `1-sqrt(2)`

C

(c) `sqrt(2)+1`

D

(d) `1-2sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The value of int_(-pi/4)^(pi/4) log(sectheta-tantheta)d theta is

The value of int_(-pi/4)^(pi/4) log(sectheta-tantheta)d theta is

int_(0)^(pi//8) cos^(3)4 theta d theta=

Evaluate the following: \int_{(pi)/4}^((pi)/2) frac{cos theta}{[cos (theta/2) + sin (theta/2)]^3} d theta

int_(pi//6)^(pi//4)cosec 2x dx=

int _(pi//4)^(pi//2) "cosec"^(2)dx is equal to

Evaluate: int_0^(pi//2)sqrt(costheta)sin^3theta d theta

Evaluate: \int_(pi/4)^(pi/2) cot^2 x dx