lecture 13 PROBLEMS ON PARTIAL DIFFERNTIATION
10:56
lecture 14 PROBLEMS ON PARTIAL DIFFERNTIATION
10:57
Partial Derivatives and the Gradient of a Function
17:04
If u=f(r) where r2=x2+y2+z2 then dx2d2u+dy2d2u+dz2d2u=f"(r)+r4f′(r) partial differentiation
5:50
If u=log[tanx+tany+tanz] show that....
12:05
If u = 𝐫^𝐦, where 𝐫^𝟐 = 𝐱^𝟐+𝐲^𝟐+𝐳^𝟐,then prove that (𝐝^𝟐 𝐮)/(𝐝𝐱^𝟐 ) + (𝐝^𝟐 𝐮)/(𝐝𝐲^𝟐 ) + (𝐝^
11:48
'My jaw is dropped': Canadian official's interview stuns Amanpour
24:07
Jon Stewart on Trump’s Heel Turn on Zelenskyy In Favor of Putin’s New World Order | The Daily Show
4:33