# Thread: primitive function of exp(f(x))

1. ## primitive function of exp(f(x))

How do you find the primitive function to:

e^(arccos(x)/3)?

2. Go to this website Wolfram|Alpha
In the input window, type in this exact expression: integrate exp(arccos(x)/3)dx (you can copy & paste)
Click the equals bar at the right-hand end of the input window.
Be sure you click ‘show steps’ to see the solution
.

3. thanks a bunch (I think I'll bookmark that one).