int_(0)^( pi/2n)(dx)/(1+(tan nx)^(n))" is equal to "n in N

int_(0)^(pi//2n)(dx)/(1+(cotnx)^(n)) is equal to (ninN)

int_(0)^(pi//2n)(dx)/(1+(cotnx)^(n)) is equal to (ninN)

int_(0)^((pi)/(2n))(dx)/(1+Cot^(n)nx)=

For any n in N,int_(0)^( pi)(sin^(2)(nx))/(sin^(2)x)dx is equal to

The value of I=int_(0)^((pi)/(4))(tan^(n+1)x)dx+(1)/(2)int_(0)^((pi)/(2))tan^(n-1)((x)/(2))dx is equal to-

If n=2m+1,m in N uu{0}, then int_(0)^((pi)/(2))(sin nx)/(sin x)dx is equal to (i)pi(ii)(pi)/(2)(iii)(pi)/(4) (iv) none of these

The value of I=int_(0)^(pi//4)(tan^(*n+1)x)dx+(1)/(2)int_(0)^(pi//2)tan^(n-1)((x)/(2))dx is equal to

The value of I=int_(0)^((pi)/(4))(tan^(n+1)x)dx+(1)/(2)int_(0)^((pi)/(2))tan^(n-1)(x//2)dx is equal to