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One hump of y = sin 2x on [0, π/2] encloses what area?
A2 sq units
B1/4 sq unit
C1 sq unit
D1/2 sq unit
Answer & Solution
Correct answer: C. 1 sq unit
The antiderivative is -cos 2x / 2, giving 1/2 + 1/2 = 1.
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