" If "I_(n)=int_(0)^( pi/2)x^(n)sin xdx," then "I_(4)+12I_(2)" is equal to "

If I_(n)=int_(0)^(pi//2) x^(n) sin x dx , then I_(4)+12I_(2) is equal to\

If I_(n)=int_(0)^(pi//2) x^(n) sin x dx , then I_(4)+12I_(2) is equal to\

If I_(n)=int_(0)^( pi)e^(x)(sin x)^(n)dx, then (I_(3))/(I_(1)) is equal to

If I_(n)=int_(0)^(pi) e^(x)sin^(n)x " dx then " (I_(3))/(I_(1)) is equal to

If I_(n)=int_(0)^(pi) e^(x)(sinx)^(n)dx , then (I_(3))/(I_(1)) is equal to

If I_(n)=int_(0)^(pi//4)tan^(n)x dx, then 7(I_(6)+I_(8))=

If I_(n)=int_(0)^(pi//4)tan^(n)xdx , then (1)/(I_(3)+I_(5)) is

Let I_(n)=int_(0)^(pi//2) cos^(n)x cos nx dx . Then, I_(n):I_(n+1) is equal to

If I_(1) = int_(0)^(pi) (x sin x)/(1+cos^2x) dx , I_(2) = int_(0)^(pi) x sin^(4)xdx then, I_(1) : I_(2) is equal to