f(x,y)=3x^2+2y^2
f(x,y)=x^4y^2
f(x,y)=3x+2y
f(x,y,z)=3x+2y+4z
f(x,y,z)=3x^2+2y^2+4z^2
1 Answer
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1sr : grad f = < 6x , 4y > ; last : grad f = < 6x , 4y , 8 z >
f(x,y)=3x^2+2y^2
f(x,y)=x^4y^2
f(x,y)=3x+2y
f(x,y,z)=3x+2y+4z
f(x,y,z)=3x^2+2y^2+4z^2
1sr : grad f = < 6x , 4y > ; last : grad f = < 6x , 4y , 8 z >