Grade 12th passIntegral Calculus
Please solve the question in the attachment.........
Please solve the question in the attachment.........
1 Answer
Arun
Dear student
as cos x is negative for pi/2 to pi
but mod is there.
hence
it can be reduced to
2 integration from 0 to pi/2 cos^3x dx
2 integration ( cos 3x + 3 cosx)/4 dx
(2/4) [sin 3x /3 + 3 sinx ]pi/20
(1/2) [ -1/3 +3]
4/3
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