Home
Class 12
MATHS
If int 1/(1+sinx)dx=tan(x/2+a)+b, then ...

If `int 1/(1+sinx)dx=tan(x/2+a)+b`, then 1) `a=-pi/4, b in R` 2) `a = pi/4, b in R` 3) `a =(5pi)/4, b in R` 4)none of these

Promotional Banner

Similar Questions

Explore conceptually related problems

int(1)/(1+sin x)dx=tan((x)/(2)+a)+b, then 1)a=-(pi)/(4),b in R2)a=(pi)/(4),b in R3)a=(5 pi)/(4),b in R4 none of these

If tan^(-1)(cottheta)=2\ theta , then theta= +-pi/3 (b) +-pi/4 (c) +-pi/6 (d) none of these

If int_(pi/4)^((3pi)/4) x/(1+sinx)dx=k(sqrt(2)-1) , then k = (A) 0 (B) pi (C) 2pi (D) none of these

If int_(pi/4)^((3pi)/4) x/(1+sinx)dx=k(sqrt(2)-1) , then k = (A) 0 (B) pi (C) 2pi (D) none of these

The value of int_(-pi)^pisin^3xcos^2x\ dx\ is a. (pi^4)/2 b. (pi^4)/4 c. 0 d. none of these

If tan^(-1)(cottheta)=2\ theta , then theta= (a) +-pi/3 (b) +-pi/4 (c) +-pi/6 (d) none of these

int_0^oo(x dx)/((1+x)(1+x^2)) is equal to (A) pi/4 (B) pi/2 (C) pi (D) none of these"

int_0^oo(x dx)/((1+x)(1+x^2)) is equal to (A) pi/4 (B) pi/2 (C) pi (D) none of these"

int_0^oo(x dx)/((1+x)(1+x^2)) is equal to (A) pi/4 (B) pi/2 (C) pi (D) none of these"

The value of int_(-pi)^pisin^3xcos^2x\ dx\ is (pi^4)/2 b. (pi^4)/4 c. 0 d. none of these