Posted by bana on August 10, 2002 at 00:29:33:
HI,
I was wondering if you could tell me if I got this right or wrong.
y=(2x+3)(3x+4)^2(4x+5)^3
I have to differentiate by taking logs first , so I got y'=(2x+3)(3x+4)^2(4x+5)^3 * {[2/(2x+3)]+[6/(3x+4)]+ [12/(4x+5)] }
please correct me and show me the working if i got it wrong.Many thanx.