A curve has equation f(x) = (x 3 2x)e x . a. Find f'(x). The normal
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A curve has equation f(x) = (x3 − 2x)e−x.
a. Find f'(x). The normal to C at the origin O intersects C again at P.
b. Show that the x-coordinate of P is the solution to the equation 2x2 = ex + 4.
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Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
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