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Differentiation

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Question 45

The curve C C\,C has the equation x=12tan⁡y\displaystyle x = \frac{1}{2} \tan yx=21​tany

a.

Find dxdy\displaystyle \frac{dx}{dy}dydx​ in terms of yyy

[2]
b.

Hence find dydx\displaystyle \frac{dy}{dx}dxdy​ in terms of xxx

[4]

Differentiation Questions

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