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Mathematics
Mathematics
Problem
If
y
+
log
(
1
+
x
)
=
0
y + \log(1+x) = 0
y
+
lo
g
(
1
+
x
)
=
0
, which of the following is true? a.
e
y
=
x
y
′
−
1
e^y = xy' - 1
e
y
=
x
y
′
−
1
b.
y
′
=
−
1
(
x
+
1
)
y' = -\frac{1}{(x+1)}
y
′
=
−
(
x
+
1
)
1
c.
y
′
+
e
y
=
0
y' + e^y = 0
y
′
+
e
y
=
0
d.
y
′
=
e
y
y' = e^y
y
′
=
e
y
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