Y= 1/ (x^2 +1) i used the chain rule. y=(x^2 +1)^ -1 y= (-v^-2)(2x)(1) where v: x^2 +1 y= ________1________ ( -2x (x^2 +1)^2 ) thats incorrect could someone tell me where is my mistake?
Follow Math Help Forum on Facebook and Google+
Originally Posted by skeeter thanks i see it...
View Tag Cloud