f(x, y) = ln(+1), g(x, y, z)= e²+y+²+z²+y³+2, h(w, x, y, z) = (4r+wy)²(z-7w). 14.67=(2,4), = (-3,3,-5), (0, 1,-6,-2) Find D-f(-1,2), D-9(-2,1,2), D-h(1,1,1,1).
f(x, y) = ln(+1), g(x, y, z)= e²+y+²+z²+y³+2, h(w, x, y, z) = (4r+wy)²(z-7w). 14.67=(2,4), = (-3,3,-5), (0, 1,-6,-2) Find D-f(-1,2), D-9(-2,1,2), D-h(1,1,1,1).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:f(x, y) = ln(+1), g(x, y, z)= ez+y+z+r²+y³+z, h(w, x, y, z) = (4x +wy)²(z-7w).
14.6 t = (2,4), u = (-3,3,-5),
(0, 1, -6, -2)
Find D-f(-1,2), D_g(-2,1,2), D-h(1, 1, 1, 1).
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