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OpenStudy (anonymous):
Evaluate π(sigma sign)0 (sinx+cosx)^2 dx
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OpenStudy (anonymous):
Do you mean "evaluate the integral of (sinx + cosx)² (with respect to x) over 0 to π?"
OpenStudy (anonymous):
(sinx+ cosx)² = sin²x + 2 sinx cosx + cos²x = 1 + sin(2x)
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