Given the following partial derivatives 3 Sz = Vry + 4e*z-2y and f, = Y 2ez-2y (a) Find all second order partial derivatives. (b) Find the indefinite integral through integration.

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A: Given: z=xyx-yWe need find zxy.

Q: -4 Chapter 13 / Partial Derivatives f(x, y) = x2 + 2ry- 4x; P(1, 2), Q(1.01, 2.04)

A: Explained below

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.