`inte^x^4(x+x^3+2x^5)e^x^2dxi se q u a lto` `1/2x e^x^2e^x^4+c` (b) `1/2x^2e^x^4+c` `1/2e^x^2e^x^4+c` (d) `1/2x^2e^x^2e^x^4+c`

int e^(x^(4))(x+x^(3)+2x^(5))e^(x^(2))dx is equal to

int e^(x^(4))(x+x^(3)+2x^(5))e^(x^(2))*dx is equal to a.(1)/(2)xe^(x^(2))e^(x^(4))+c b.(1)/(2)x^(2)e^(x^(4))+c c.(1)/(2)e^(x^(2))e^(x^(4))+cd(1)/(2)x^(2)e^(x^(2))e^(x^(4))+c

int(e^((x^(2)+4Inx))-x^(3)e^(x^(2)))/(x-1)dx equals to

int(4e^x+4)/(2e^x-8)dx=

int(e^(-4x)+e^(-2x)+1)/(e^-x)dx

int(3e^x+4)/(2e^x-8)dx=

int(e^((x^(2)+4ln x))-x^(3)e^(x^(2)))/(x-1)dx is equal to

int(e^(4x)-1)/(e^(2x))dx

int(e^(3x)+e^(5x))/(e^(x)+c^(-x))dx is e q u a l to 4e^(4x)+c(b)e^(4x)+c(e^(4x))/(4)+c(d)2e^(-4x)+c