Question #e251c

1 Answer
Jun 3, 2017

I tried this:

Explanation:

int(4e^t+3)dt=int4e^tdt+int3dt=4e^t+3t+c

int(2/x^2+5sqrt(x))dx=int2x^-2dx+int5x^(1/2)dx=2x^-1/(-1)+5(x^(3/2))/(3/2)+c=-2/x+10/3xsqrt(x)+c

I used the fact that:
intx^ndx=x^(n+1)/(n+1)+c

and:

x^-n=1/x^n

x^(m/n)=rootn(x^m)