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Which method applies when x=f(t)x=f(t)x=f(t) and y=g(t)y=g(t)y=g(t)?
A
dxdt=2t\frac{dx}{dt}=2tdtdx=2t.
B
dydx=3t2−32t\frac{dy}{dx}=\frac{3t^2-3}{2t}dxdy=2t3t2−3.
C
Use parametric differentiation.
D
Use implicit differentiation.
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1.7.19 Parametric and implicit differentiation (A-level only) Flashcards
22 flashcards on OCR A Level Maths 1.7.19 Parametric and implicit differentiation (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.