integral of 1

(1+x^2)^(5/2)

(1+cos(x))

(1+x^2)

(x^3+x), partial fraction or MAYBE NOT??

(x+1)^(3/2) from 0 to inf

(1+sqrt(x)) (substitution)

(ax^2+bx+c) (ALL CASES 💪)

Differentiate in both sides

sqrt(x^2+16)

sqrt(ax+b) (substitution)