integrate with respect to x :

(x² - x + cosx) dx

- Apr 2nd 2012, 06:10 AMbobmarly12345integrate with respect to x this function with a trig identity
integrate with respect to x :

(x² - x + cosx) dx - Apr 2nd 2012, 06:16 AMemakarovRe: integrate with respect to x this function with a trig identity
Integral of a sum is a sum of integrals. Which of x

^{2}, x and cos(x) do you have trouble integrating? - Apr 2nd 2012, 06:18 AMbobmarly12345Re: integrate with respect to x this function with a trig identity
the cos(x) part i have trouble with

- Apr 2nd 2012, 06:56 AMemakarovRe: integrate with respect to x this function with a trig identity
$\displaystyle \int\cos x\,dx=\sin x+C$.