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Mathematics
Mathematics
Problem
Let
sin
(
x
y
)
=
x
+
y
\sin(xy)=x+y
sin
(
x
y
)
=
x
+
y
. What is the slope
d
y
d
x
\dfrac{dy}{dx}
d
x
d
y
of the curve at the point
(
0
,
0
)
(0,0)
(
0
,
0
)
? a)
1
1
1
b)
−
1
-1
−
1
c)
0
0
0
d) Undefined
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