f(xo+h, yo+h) = f(xo, yo) + [fx (xo, yo)h + fy(xo, yo)k] 1 + xo, Yo)h² +2fxy(xo, Yo)hk + fyy(xo, Yo)k²] + R. 2 [fxx (xo, 3 1. Find the second order approximation of the following functions near the given points using Taylor's Theorem. Your answer should be in terms of x and y. (a) f(x, y) = ln(x + cos y) near (0,0). (b) f(x, y) = x sin(x − y) near (π, 0). (c) f(x, y) = y√1 + x near (0, 1).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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f(xo+h, yo + h) = f (xo, yo) + [fx(x0, Yo)h + fy(x0, yo)k]
1
+ = [ƒxx (xo, Yo)h² + 2ƒxy(xo, Yo)hk + fyy(xo, Yo)k²] + R.
2
1. Find the second order approximation of the following functions near the given points using
Taylor's Theorem. Your answer should be in terms of x and y.
(a) f(x, y) = ln(x + cos y) near (0,0).
(b) f(x, y) = x sin(x - y) near (7,0).
(c) f(x, y) = y√1 + x near (0, 1).
Transcribed Image Text:f(xo+h, yo + h) = f (xo, yo) + [fx(x0, Yo)h + fy(x0, yo)k] 1 + = [ƒxx (xo, Yo)h² + 2ƒxy(xo, Yo)hk + fyy(xo, Yo)k²] + R. 2 1. Find the second order approximation of the following functions near the given points using Taylor's Theorem. Your answer should be in terms of x and y. (a) f(x, y) = ln(x + cos y) near (0,0). (b) f(x, y) = x sin(x - y) near (7,0). (c) f(x, y) = y√1 + x near (0, 1).
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