11-22-2011, 11:18 PM
Find the directional derivative of [FONT="][IMG]file:///C:/DOCUME%7E1/FARHAAN/LOCALS%7E1/Temp/msohtml1/01/clip_image002.gif[/IMG][/FONT]
[IMG]file:///C:/DOCUME%7E1/FARHAAN/LOCALS%7E1/Temp/msohtml1/01/clip_image002.gif[/IMG]
At P(2, 1, -1) in the direction from P to Q(-1, 2, 0).
[IMG]file:///C:/DOCUME%7E1/FARHAAN/LOCALS%7E1/Temp/msohtml1/01/clip_image002.gif[/IMG]
At P(2, 1, -1) in the direction from P to Q(-1, 2, 0).
