" If "I_(1)=int_(0)^(15)f(cos^(2)x)dx" and "I_(2)=int_(0)^(x)f(cos^(2)x)dx" then "

If I_(1)=int_(3pi)^(0) f(cos^(2)x)dx and I_(2)=int_(pi)^(0) f(cos^(2)x) then

If I_(1)=int_(3pi)^(0) f(cos^(2)x)dx and I_(2)=int_(pi)^(0) f(cos^(2)x) then

Let I_(1)=int_(0)^(3 pi)(f(cos^(2)x)dxI_(2)=int_(0)^(2 pi)(f(cos^(2)x)dx and I_(3)=int_(0)^( pi)(f(cos^(2)x)dx, then (A)I_(1)+2P_(2)+3I_(2)=0(B)I_(1)=2I_(2)+I_(3)(C)I_(2)+I_(3)=I_(1)(D)I_(1)=2I_(3)

If I_(1)= int_(0)^(3pi) f( sin^(2) x)dx and I_(2)= int_(0)^(pi) f(sin^(2)x)dx then

If P=int_(0)^(3pi)f(cos^(2)x) dx and Q=int_(0)^(pi) f(cos^(2)x)dx , then -

If P = int_(0)^(3pi) f(cos^(2)x)dx and Q=int_(0)^(pi) f(cos^(2)x)dx , then

If P = int_0^(3pi) f(cos^(2)x) dx and Q = int_0^(pi) f(cos^(2)x) dx then