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Mathematics
Mathematics
Problem
If
x
=
a
(
θ
+
sin
θ
)
x = a(\theta + \sin\theta)
x
=
a
(
θ
+
sin
θ
)
,
y
=
a
(
1
−
cos
θ
)
y = a(1 - \cos\theta)
y
=
a
(
1
−
cos
θ
)
then the value of
d
2
y
d
x
2
\frac{d^2y}{dx^2}
d
x
2
d
2
y
at
θ
=
π
/
2
\theta = \pi/2
θ
=
π
/2
is-
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