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Integral help?

0 votes

∫ from 0 to π sqrt((16sin^2(θ)+16cos^2(θ))dθ

definite-integral

asked Oct 26, 2014 in CALCULUS by anonymous

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1 Answer

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The integral is .

Take out common factor 16 .

We know the value of trigonometric identity sin² ø + cos² ø = 1 .

answered Oct 26, 2014 by friend Mentor

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