Verify the Identity. (sin(t) + cos(t))² sin(t) cos(t) (sin(t) + cos(t))² = 2 + sec(t) csc(t) sin(t) cos(t) sin²(t) + 2 sin(t) cos(t) + sin(t) cos(t) sin²(t) + cos² (t) + sin(t) cos(t) 1 sin(t) cos(t) + = = 2 + sec(t) csc(t) = sin(t) cos(t)

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