If f x = Max sin x , cos x and g x = Min sin x , cos x , then ∫ 0 π f x d x + ∫ 0 π g…

If fx=Maxsinx,cosx and gx=Minsinx,cosx, then 0πfxdx+0πgxdx=
  1. 22+2
  2. 22-2
  3. 2
  4. 22

Solution

Given fx=Maxsinx,cosx and gx=Minsinx,cosx

0πfxdx+0πgxdx

=0π4sinxdx+π4πcosxdx+0π4cosxdx+π4πsinxdx

=-cosx0π4+sinxπ4π+sinx0π4+-cosxπ4π

=-12+1+0-12+12-0+1+12

=2

Asked in: AP EAMCET 2022 (04 Jul Shift 2)

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