1.

Compute ( int_2^3 frac {cos x-sin x}{4} )dx.

A. ( frac {1}{4} ) (sin 2 + cos 3 sin 3 cos 2)
B. ( frac {1}{4} ) (sin 3 cos 3 sin 2 cos 2)
C. ( frac {1}{4} ) (sin 3 + cos 3 sin 2 cos 2)
D. ( frac {1}{4} ) (sin 3 + cos 3 + sin 2 cos 2)
Answer» D. ( frac {1}{4} ) (sin 3 + cos 3 + sin 2 cos 2)


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