If ſ cos* xdx = Ax+B sin 2x+C sin 4x +D, then {4,B,C} equals S3 1 1] 18 32 4 [3 1 1 (b) 8 4 32 ƒ1 1 31 32`4'8 [1 3 1] (d) [4°8 32

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A: INTEGRATION

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A: Properties of integration ∫ax2+a2dx=tan-1xa+C∫1xdx=lnx+C∫f(g(x))g'(x)dx=∫f(t)dt

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