A curve has equation x 2 6xy + 25y 2 = 16. Show that dy/dx =
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A curve has equation x2 – 6xy + 25y2 = 16. Show that dy/dx = 0 at the point (3, 1).
By finding the value of d2y/dx2 at the point (3, 1), determine the nature of this turning point.
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dydx 2x 6y At the point 3 1 dydx 0 d2ydx2 2 Since th...View the full answer
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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