krRoseNan6came krRoseNan6came

23-11-2016
Mathematics

contestada

Suppose 4y + xy = 2. Evaluate d^2y/dx^2 at the point (-3, 2).

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boscokwan boscokwan

23-11-2016

y=2/(4+x)
d^1y/d^1x = -2/(4+x)^2
d^2y/d^2x= 4/(4+x)^3---> ¿
Put (-3,2) into ¿
=4

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