can anyone help me finding first and second derivatives of these functions? 1) y=ln (x^2 +1)-x 2) y=(1+x^2)^(1/2) 3) y=tan x- x i got up to 2 sec^2xtanx 4) y=ln (x^2+1) thanks lots
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Originally Posted by katieeej can anyone help me finding first and second derivatives of these functions? 1) y=ln (x^2 +1)-x 2) y=(1+x^2)^(1/2) 3) y=tan x- x i got up to 2 sec^2xtanx 4) y=ln (x^2+1) thanks lots #1 ... #2 ... chain rule # 3 ... #4 ... use the rule given for #1.
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