Home
Class 12
MATHS
If " "I=int0^(pi/4) dx/(1+cos2x) Find th...

If `" "``I=int_0^(pi/4) dx/(1+cos2x)`
Find the value of `2I`

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Topper's Solved these Questions

  • DEFINITE INTEGRALS - FOR BOARDS

    KC SINHA|Exercise Exercise|66 Videos

  • CORDINATES AND STARIGHT LINES - FOR COMPETITION

    KC SINHA|Exercise Exercise|188 Videos

  • DEFINITE INTEGRALS AND PROPERTIES OF DEFINITE INTEGRALS - FOR COMPETITION

    KC SINHA|Exercise Exercise|236 Videos

Similar Questions

Explore conceptually related problems

int_(0)^(pi//4)sqrt(1+cos2x)dx

I= int_0^(pi)(x sin x)/(1+cos^(2)x)dx

If I_(1)=int_(0)^( pi)x sin xe^(cos4x)dx , and I_(2)=int_(0)^( pi/2)cos xe^(cos4x)dx ,then the value of [(I_(1))/(I_(2))] is (where [.] denotes the greatest integer function)

I=int_(0)^(2 pi)cos^(-1)(cos x)dx

Find I=int_(0)^( pi)ln(1+cos x)dx

Evaluate: int_0^pi x/(1+cos^2x)dx

If I=int_(0)^((3 pi)/(5))(1+x)sin x+(1-x)cos x)dx then value of (sqrt(2)-1)I is

I=int_(0)^(2 pi)cos^(5)x*dx

If the value of int_0^pi(x/(1+sinx))^2dx=lambda , then find the value of the integral =int_0^pi[(2x^2*cos^2(x/2))/(1+sinx)^2]dx

For a positive integer n, let I _(n) =int _(-pi)^(pi) ((pi)/(2) -|x|) cos nx dx Find the value of [I _(1) + I _(3) +I_(4)] (where [.] denotes greatest integer function) .