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70

Part of 2005 Today's Calculation Of Integral

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Today's Calculation of Integral 70

Source: 1991 Ryukoku University

7/16/2005
Find the number of root for ∫0π2excos⁡(x+a) dx=0\int_0^{\frac{\pi}{2}} e^x\cos (x+a)\ dx=0 at 0≤a<2π0\leq a <2\pi
calculusintegrationtrigonometryfunctioncalculus computations