C chrishello08 New Member Joined Aug 11, 2008 Messages 13 Gender Undisclosed HSC N/A Feb 22, 2009 #1 what type of questions do u apply dy/dx * dx/dy =1 in Log and Exponential Functions.
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,380 Gender Male HSC 2006 Feb 22, 2009 #2 Re: what type of questions do u apply dy/dx * dx/dy =1 in Log and Exponential Functio Usually if you have an inverse function: e.g. a simple case y = ln x => x = ey dx/dy = ey dy/dx = 1/ey = 1/x
Re: what type of questions do u apply dy/dx * dx/dy =1 in Log and Exponential Functio Usually if you have an inverse function: e.g. a simple case y = ln x => x = ey dx/dy = ey dy/dx = 1/ey = 1/x
C chrishello08 New Member Joined Aug 11, 2008 Messages 13 Gender Undisclosed HSC N/A Feb 22, 2009 #3 Re: what type of questions do u apply dy/dx * dx/dy =1 in Log and Exponential Functio thanks trebla would u know any set of exercises from a 3u textbook or 2u where this technique needs to be employed
Re: what type of questions do u apply dy/dx * dx/dy =1 in Log and Exponential Functio thanks trebla would u know any set of exercises from a 3u textbook or 2u where this technique needs to be employed
Aerath Retired Joined May 10, 2007 Messages 10,169 Gender Undisclosed HSC N/A Feb 23, 2009 #4 Re: what type of questions do u apply dy/dx * dx/dy =1 in Log and Exponential Functio Any textbook has exponential/logarithmic functions. Fitzpatrick 2U Chapter 18 comes to mind.
Re: what type of questions do u apply dy/dx * dx/dy =1 in Log and Exponential Functio Any textbook has exponential/logarithmic functions. Fitzpatrick 2U Chapter 18 comes to mind.