Find the indefinite integral using integration by parts with the given choices of u and dv. [x x cos 8x dx; u = x, dv = cos 8x dx Step 1 Since dv = cos( x) dx, integrate the differential equation to obtain the function v. V = x) dx = fav dv = 1 sin 8x Also, u = x. Therefore, the differential is du = cos(

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A: Use simple integration formula.

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A: We know that θ=lr⇒θ=5.522.3=2.4 radians.