Evaluate the DEFINITE INTEGRATION of ......?
∫ |x.cos(πx)| dx.........from -1 to ½
Thanks for the help
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I need the details....PLEASE
The gory ones too
- 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
- fizixxLv 79 years ago
I'm assuming you don't need the gory details. I'm getting ( 3π - 2 ) / (2π²)