Question: In problems, evaluate each integral. (a) cos 3x dx (b) xsin(x2) dx (c) sin 2x cos 2x dx (d) tanx dx = sin x /

In problems, evaluate each integral.
(a) ∫cos 3x dx
(b) ∫xsin(x2) dx
(c) ∫sin 2x cos 2x dx
(d) ∫tanx dx = ∫sin x / cosx dx

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