The Student Room Group
Uni students - Complete our survey >>
Uni students - Complete our survey >>
Uni students - Complete our survey >>

This discussion is now closed.

Check out other Related discussions

Maths questions :)

How does:

The integration of y / (4 + y^2) = (1/2) ln (4+y^2) + C

Also, how does:

The integration of sec^2x / tan x = ln tan x + C

Thanksssssssssssssssssssssssssssssssssssss

xoxoxoxoxox
iamnofool
...
1st one do a substitution of u=y2u=y^2

2nd one whats the derivative of tanxtanx?

remember if something is in the form f′(x)f(x)\frac{f'(x)}{f(x)} then the integral will be in the form ln[f(x)]+Cln[f(x)] + C

Related discussions

Latest

Trending

Trending

Articles for you