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Mathematics
Mathematics
Problem
If
sin
y
=
x
sin
(
a
+
y
)
\sin y = x \sin(a+y)
sin
y
=
x
sin
(
a
+
y
)
, then prove that
d
y
d
x
=
sin
2
(
a
+
y
)
sin
a
\frac{dy}{dx} = \frac{\sin^2(a+y)}{\sin a}
d
x
d
y
=
s
i
n
a
s
i
n
2
(
a
+
y
)
.
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