#integral calculus (basic integration)
18 messages · Page 1 of 1 (latest)
Hi
Can i help u
Do you know what u-substitution is
sadly no
what is ur problem?
hey
For number 2 try to let u=x^2-1
And see what happens
U have to find dx tho
U can use the formula $$\frac{du}{dx}dx=du$$
Tony
okay okay, thank you everyone!