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Today's Calculation Of Integral
2005 Today's Calculation Of Integral
70
Today's Calculation of Integral 70
Today's Calculation of Integral 70
Source: 1991 Ryukoku University
July 16, 2005
calculus
integration
trigonometry
function
calculus computations
Problem Statement
Find the number of root for
∫
0
π
2
e
x
cos
(
x
+
a
)
d
x
=
0
\int_0^{\frac{\pi}{2}} e^x\cos (x+a)\ dx=0
∫
0
2
π
e
x
cos
(
x
+
a
)
d
x
=
0
at
0
≤
a
<
2
π
0\leq a <2\pi
0
≤
a
<
2
π
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