Q3.lf f(x,y) = sin²(x-3y)+sin(xy find: 3 and aj ax Q4. Use Lagrange multipliers to find the shortest distance between the

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Q3.If
f(x,y)=sin²(x-3y)+sin(xy
find:
Q4. Use Lagrange multipliers to find the shortest distance between the origin and the plane
contains the points (1,2,-1), (3,5,9), and (-1,2,-5).
af
and
and aj
Transcribed Image Text:Q3.If f(x,y)=sin²(x-3y)+sin(xy find: Q4. Use Lagrange multipliers to find the shortest distance between the origin and the plane contains the points (1,2,-1), (3,5,9), and (-1,2,-5). af and and aj
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