Please provide steps and explanation if possible

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Evaluate each integral. Give exact answers where appropriate. In(x) (a) dx x101 T (b) | 2 sin 2nt T - B ) at (c) Sexter dx (d) S e cos(t) sin (2t) dt Prove the reduction formula for n > 2: sec" (x) dx = tan (x)secn-2(x) n - 2 + secn-2 (x)dx n - 1 n -1