The parametric equations of a curve are x = e 2t , y = 4te t .
Question:
The parametric equations of a curve are x = e2t, y = 4tet.
i. Show that dy/dx = 2(t + 1)/et.
ii. Find the equation of the normal to the curve at the point where t = 0.
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i We can use the chain rule to find dydx dydt ddt 4tet 4e2t 8te2t dxdt ddt e2t 2e2t dydx dydtdxdt ...View the full answer
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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