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Mathematics
Mathematics
Problem
If
sin
(
x
+
y
)
=
log
(
x
+
y
)
\sin(x + y) = \log(x + y)
sin
(
x
+
y
)
=
lo
g
(
x
+
y
)
, then
d
y
d
x
=
\frac{dy}{dx} =
d
x
d
y
=
(a) 2 (b) -2 (c) 1 (d) -1
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