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Mathematics
Mathematics
Problem
Evaluate
∫
sin
(
x
+
a
)
sin
(
x
+
b
)
d
x
\int \frac{\sin(x+a)}{\sin(x+b)} dx
∫
s
i
n
(
x
+
b
)
s
i
n
(
x
+
a
)
d
x
.
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