thanks for the help bros
i got some more i cannot do
63. Integral of (9+x^2)^(1/2) dx
64. Integral of x(9+x^2)^(1/2) dx
70. Integral of (x^3+1)/(x^3-x) dx having trouble dividing this one
72. Integral of ln(x+(x^2-1)^(1/2)) dx
84. Integral of (7+x)/(1+x+x^2+x^3) dx