## Trending News

Promoted

Anonymous

# Evaluate the DEFINITE INTEGRATION of ......?

∫ |x.cos(πx)| dx.........from -1 to ½

Thanks for the help

BEST ANSWER WILL SURELY BE REWARDED

Update:

I need the details....PLEASE

Update 2:

The gory ones too

### 2 Answers

Relevance

- Anonymous9 years agoFavorite Answer
From -1 to -1/2 and 0 to 1/2 the function is positive.

From -1/2 to 0 the function is negative

So divide the integral into three parts, respectively.

And you will get the answer as 3/2π - 1/π²

Hope I helped

Still have questions? Get your answers by asking now.