If x=acos3θand y=asin3θ,then find the value of dx2d2yat θ=6π˙

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If {x}={a}{{}^{{3}}}and {y}={a}{{}^{{3}}},then find the value

Question

If $x = a cos^{3} θ$ and $y = a sin^{3} θ,$ then find the value of $\frac{d ^{2} y}{d x ^{2}}$ at $θ = \frac{π}{6} ˙$

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Mateo Discussed

x = a cos^{3} θ

and

y = a sin^{3} θ,

then find the value of

\frac{d ^{2} y}{d x ^{2}}

θ = \frac{π}{6} ˙

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Question Text

x = a cos^{3} θ

and

y = a sin^{3} θ,

then find the value of

\frac{d ^{2} y}{d x ^{2}}

θ = \frac{π}{6} ˙