how to findintegration of ∫|x-4| dx and how to integrate ∫ |x|
Sreevignesh , 7 Years ago
Grade 12
Integral Calculus> how to find integration of ∫|x-4| dx and ...
1 Answers
Nandana
Last Activity: 7 Years ago
It is simply like this ,
∫IxI = 2∫x
so, ∫Ix-4I = 2∫(x-4)
= x2 - 2x + c
because it is an even function , isn’t it ?
if we apply limits ,
Ex : ∫-22 IxI = 2 ∫02 x = 4
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