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80 Pages

### Chapter15_solutions

Course: MATH 2433, Fall 2008
School: U. Houston
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Word Count: 5869

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15 CHAPTER SECTION 15.1 1. 5. 6. 9. 11. 12. f = (6x - y) i + (1 - x) j 3. f = exy [ (xy + 1) i + x2 j] f = 2y 2 sin(x2 + 1) + 4x2 y 2 cos(x2 + 1) i + 4xy sin(x2 + 1) j f= 2y 2x i+ 2 j 2 +y x + y2 x2 f = (z 2 + 2xy) i + (x2 + 2yz) j + (y 2 + 2zx) k f = e-z (2xy i + x2 j - xy 2 k) f= xyz xyz + yz ln(x + y + z) i + + xz ln(x + y + z) j x+y+z x+y+z + xyz + xy ln(x + y + z) k x+y+z 15. 17. 19. 20. 23. f = 2y...

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Here are a few more often used commands, from a list I made for myself.Lines starting with - denote commands that do not have a key-sequenceshorcut.REMARKS: &quot;ESC x&quot; is equivalent to &quot;M-x&quot;. All commands can also be invoked by &quot;M-x (command-n
U. Houston - MATH - 6298
\documentclass[10pt]{article}\usepackage{amssymb, amsmath}\title{A Short Paper}\author{Al G. Ebra}\date{\today}\newtheorem{thm}{Theorem}[section]\newtheorem{lemma}[thm]{Lemma}\newtheorem{prop}[thm]{Proposition}\newtheorem{defn}[thm]{Definit
U. Houston - MATH - 6298
function z=sc(x,y)% sc(x,y)=sin(x)*cos(x+y)z=sin(x)*cos(x+y);
U. Houston - MATH - 6298
% DRAW SECTIONS (same as CONTOUR, but the curves are lifted to their z-value)% NOTE: The computation of z in this case could be% achieved faster with meshgrip and Matlab's array% operations, which are usually quicker than the cycles:% [x1,
U. Houston - MATH - 6298
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U. Houston - MATH - 6298
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U. Houston - MATH - 6298
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'Kyphosis','Nokypho','age','kyph1'12,1,12,115,1,15,142,2,42,152,8,52,159,11,59,173,18,73,182,22,82,191,31,91,196,37,96,1105,61,105,1114,72,114,1120,81,120,1121,97,121,1128,112,128,1130,118,130,1139,127,139,1139,131,139,1157,140,157,
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