Nov 29, 2006 #1 A amriths04 Full Member level 5 Joined Jul 15, 2006 Messages 263 Helped 23 Reputation 46 Reaction score 9 Trophy points 1,298 Activity points 2,819 hello friends, under what conditions is... (d ²F ) (d ²F) ------ = --------- (dX.dY) (dY.dX ) where d denotes "doh" or partial differentiation.. ?? thank you in advance,
hello friends, under what conditions is... (d ²F ) (d ²F) ------ = --------- (dX.dY) (dY.dX ) where d denotes "doh" or partial differentiation.. ?? thank you in advance,
Dec 7, 2006 #2 P pkalavakuru Member level 2 Joined Feb 17, 2006 Messages 44 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,288 Activity points 1,569 Hey We prounce it as doh..nothing other than an partial differentiation .
Dec 7, 2006 #3 A amriths04 Full Member level 5 Joined Jul 15, 2006 Messages 263 Helped 23 Reputation 46 Reaction score 9 Trophy points 1,298 Activity points 2,819 no.. that was not my question. my question was under what conditions that equation will be satisfied? thank you, pkalavakuru said: Hey We prounce it as doh..nothing other than an partial differentiation . Click to expand...
no.. that was not my question. my question was under what conditions that equation will be satisfied? thank you, pkalavakuru said: Hey We prounce it as doh..nothing other than an partial differentiation . Click to expand...
Jan 8, 2007 #4 H hakeen Full Member level 5 Joined Jun 16, 2005 Messages 240 Helped 44 Reputation 88 Reaction score 19 Trophy points 1,298 Activity points 2,783 Hi, For being partial differentiation, the variable should be independent of each other.
Jan 9, 2007 #5 C claudiocamera Full Member level 4 Joined Aug 19, 2005 Messages 224 Helped 27 Reputation 54 Reaction score 6 Trophy points 1,298 Location Salvador-BA-Brazil Activity points 4,282 If the function is twice differentiable , and once x and y are independent variables, I think under any conditions the equallity holds.
If the function is twice differentiable , and once x and y are independent variables, I think under any conditions the equallity holds.