Integrate the square root of sin (In x) dx * O x/2 [ sin (Inx) + cos (Inx)] + C x/2 [ sin (Inx) - cos (Inx)] + C None of the choices are correct O x/2 sin (Inx) - 2xcos (Inx) + C

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Q: full

A: We will find the double derivative.

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Q: 21 · 8* cos (8*) dx =

A: ∫21*8xcos(8x)dxSubstitute u=8x→dudx=ln(8)*8x→dx=1ln(8)*8xdu=21ln(8)∫cos(u)du

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A: arc length

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A: If R is the total resistance of three resistors, connected in parallel, with resistances R1, R2, R3,…

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