`int((x+2)/(x+4))^2+e^xdxi se q u a lto` `e^x(x/(x+4))+c` (b) `e^x((x+2)/(x+4))+c` `e^x((x-2)/(x+4))+c` (d) `((2x e^2)/(x+4))+c`

int((x+2)/(x+4))^(2)+e^(x)dx is equal to e^(x)((x)/(x+4))+c(b)e^(x)((x+2)/(x+4))+ce^(x)((x-2)/(x+4))+c(d)((2xe^(2))/(x+4))+c

int((x^2+1))/((x+1)^2)dxi se q u a lto ((x-1)/(x+1))e^x+c (b) e^x((x+1)/(x-1))+c e^x(x+1)(x-1)+c (d) none of these

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

int(x+3)/((x+4)^2)e^x\ dx= a. (e^x)/(x+4)+C (b) (e^x)/(x+3)+C (c) 1/((x+4)^2)+C (d) (e^x)/((x+4)^2)+C

inte^x((2tanx)/(1+tanx)+cot^2(x+pi/4))dxi se q u a lto e^xtan(pi/4-x)+c e^xtan(x-pi/4)+c e^xtan((3pi)/4-x)+c (d) none of these

(inte^(x^4)(x+x^3+2x^5)e^(x^2) dx) is equal to (a) 1/2x e^(x^2)e^(x^4)+c (b) 1/2x^2e^(x^4)+c (c) 1/2e^(x^2)e^(x^4)+c (d) 1/2x^2e^(x^2)e^x^4+c

int e^(x)((x-2)/((x-1)^(2)))dx is equal to (i) (e^(x))/(x-1)+C (ii) (e^(x))/((x-1)^(2))+C( iii) (2e^(x))/((x-1)^(2))+C( iv )(e^(x)-1)/(x-1)+C

(inte^x^4 (x+x^3+2x^5) e^x^2 dx) i 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 (1)/(2)xe^(x^(2))e^(x^(4))+c( b) (1)/(2)x^(2)e^(x^(4))+c(1)/(2)e^(x^(2))e^(x^(4))+c(d)(1)/(2)x^(2)e^(x^(2))e^(x^(4))+c

int(x+3)/((x+4)^(2))e^(x)dx=(e^(x))/(x+4)+C(b)(e^(x))/(x+3)+C(c)(1)/((x+4)^(2))+C(d)(e^(x))/((x+4)^(2))+C