Question

integrate (-2x+1)/(1+x^2)

Answer 1

i think thats not too tough..use the integration by parts formula n im sure u wud get the answer

Answer 2

ohhh integration by parts works on fractions?

Answer 3

you may want to try partial fractions...

Answer 4

yeah it does..try once for urself

Answer 5

You don't need to integrate by parts or us partial fractions. Just split the fraction and then use a u substitution

Answer 6

oh yay thanks splitting the fraction worked

Answer 7

you dont usually use integration by parts on fractions, its usually for stuff like xe^x cosxe^x etc

Answer 8

yeahh that wud do...