Urgent math Help!! pleaaaase - XP Math - Forums

 XP Math - Forums Urgent math Help!! pleaaaase

 11-04-2009 #1 ab-babb   Join Date: Nov 2009 Posts: 1 Urgent math Help!! pleaaaase Okay i am really new to the forums, anyway i have a practice sheet to complete for tutorial in a few hours and i need help completing it........anybody? please it would be nice if someone could really explain it.......but i would appreciate d solution also thank you......i hooope hope i get a reply! Attached Thumbnails
11-04-2009   #2
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Quote:
 Originally Posted by ab-babb Okay i am really new to the forums, anyway i have a practice sheet to complete for tutorial in a few hours and i need help completing it........anybody? please it would be nice if someone could really explain it.......but i would appreciate d solution also thank you......i hooope hope i get a reply!
1. a. phi(x,y,z) = (x^2)(y^3)(z^4) - 3(x)(y^2)
(2(y^3)(z^4)(x) - 3(y^2), 3(x^2)(z^4)(y^2) - 6xy, 4(x^2)(y^3)(z^3))

Take the partial derivatives of each term with respect to x, y, and z)

That's all I can remember right now.

 11-11-2009 #3 CHEYENNE Last Achievements     Join Date: Nov 2009 Posts: 1 sorry i have no idea sorry
 02-22-2010 #4 jmw106462 Last Achievements     Join Date: Feb 2010 Posts: 388 1. a. phi(x,y,z) = (x^2)(y^3)(z^4) - 3(x)(y^2) grad (phi) = (2(y^3)(z^4)(x) - 3(y^2), 3(x^2)(z^4)(y^2) - 6xy, 4(x^2)(y^3)(z^3))
 01-17-2011 #5 Jonathan W Guest   Posts: n/a what does it say?

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