2B,dd   1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewtPtPtPtP{ d< p {&miW?(P?@@:W>SBw@???(U`Sʳ0r@h;Oh;Oմh;O@h;O@FCj(@033333??@^ߛOw?HzG???b :@RB B@@?@ @@@7BB?@@-2??@22$@@أp= أp= 00֣أp= @أp= @''G?e,?e,? ٹe,?@e,?@0X#ܬ@ $(,04H wkT h4<P:$f(x,y) z = f(x,y)O0O52??@$$$(Ir^ߔ??RQQ?R?=????p= ףp= ף?X{:9?# PR TS P?0  abf(a,b)(x,y,z) = (a,b,f(a,b))42??@$$$??@"#@"#?Ǹ1/????߇? ģţƣǣȣɣʣݳ\oabf(a,b) a-fx(a,b)3seg (a,b,f(a,b)) to (a-fx(a,b),b-fy(a,b),f(a,b)+1) b-fy(a,b) f(a,b)+142???$$$??Et8B)(\B)?Et8?(\????߇? $(,XT ^u 1ab0 a+fx(a,b)'seg (a,b,0) to (a+fx(a,b),b+fy(a,b),0) b+fy(a,b)0-2??h!h!@$$$@@أp= أp= 2أp= @أp= @p*E/@e,?e,?0fC0-e,?@e,?@0{:s3@<3p@4pD5pH6pL7pP8pT9pX:p\3(qL0(2!f(a,b)+fx(a,b)(x-a)+fy(a,b)(y-b)%z = f(a,b)+fx(a,b)(x-a)+fy(a,b)(y-b)xyzp= ףp= ף?HXT@??l6h:@@@@@@@@@@@@@@@@@@@@@@@@@@@@   EXP(-X^2-Y^2)0 tJFpEXP(-X^2-Y^2)(-2X)Y),3.142,0.577)FXlpEXP(-X^2-Y^2)(-2Y)FYThe Red Vector is the 2D Gradient 0o{#0GD޺@Ȉ:[L@Times New Roman pThe Purple Vector is the3D GradientO-??8@=@-ϕ@Times New Roman f(x,y) = exp(-x^2-y^2)e3D Gradient  Gr0 Gn?+ƅ@Pζ؁@Times New Romanz = f(x,y),*#0