Math, asked by vivekvinu2020, 3 months ago

find y'' if x^4+y^4=16​

Answers

Answered by subhsamavartj
0

Answer:

Step-by-step explanation:

Differentiate both sides with respect to x.

4 x^3 + 4y^3 * dy/dx = 0

y'(x) = dy/dx = -x^3/y^3

Now do it again.

y''(x) = d^2y/dx^2 = -3x^2/y^3

-x^3*(-3y^4)*dy/dx

= -3x^2/y^3 +3x^3*y^4*(-x^3/y^3)

= -3x^2/y^3 -3x^6*y

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