Find dydx at t-4If x-cost and y-sin t

x=cost ⇒dxdt= sint y=sint ⇒dydt=cost dydx=dydtdxdt=cost sint= t dydx at t=π4 is = (π4)= 1 ...

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Parametric Differentiation

Find dydx a...

Question

Find $\frac{d y}{d x}$ at $t = \frac{π}{4}$
If $x = c o s t$ and $y = s i n t$

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Solution

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\frac{d y}{d x}

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