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Need help with differentiation?

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If 5x^2+y^4=-9 then Evaluate d^2y/dx^2
When x=2 and y=1

Also if you can round 2 decimal place thank u
asked Jul 23, 2014 in CALCULUS by anonymous

1 Answer

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The equation is 5x2 + y4 = - 9 and x = 2 and y = 1.

image

The solution d2y/dx2 = - 155/2.

answered Jul 29, 2014 by casacop Expert

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