" 11."int_(1)^(2)(x^(2)-1)dx

If int_(1)^(a)(3x^(2)+2x+1)dx=11 then the value of a is

If I_(1) = int_(0)^(1) 2^(x^(2))dx, I_(2) = int_(0)^(1) 2^(x^(3))dx , I_(3) = int_(1)^(2) 2^(x^(2))dx, I_(4)=int_(1)^(2) 2^(x^(3))dx then

int_(1)^(2)(x^(2)-(1)/(x)+1)dx

int_(1)^(2)|2x-1|dx

If I_(1)=int_(0)^(1) 2^(x^(2)) dx, I_(2)=int_(0)^(1) 2^(x^(3)) dx, I_(3)=int_(1)^(2) 2^(x^(2))dx and I_(4)=int_(1)^(2) 2^(x^(2))dx then

If I_(1)=int_(0)^(1) 2^(x^(2)) dx, I_(2)=int_(0)^(1) 2^(x^(3)) dx, I_(3)=int_(1)^(2) 2^(x^(2))dx and I_(4)=int_(1)^(2) 2^(x^(3))dx then

int_(-1)^(1)(x^(2)-1)/(x^(2)+1)dx=

int_(1)^(2)(1)/(x^(2)-2x+2)dx =

int_(1)^(2)(1)/(x^(2)-2x+2)dx =

int_(-1)^(1)(x-[2x])dx=