what m i doing wrong :'(
http://www.wolframalpha.com/widget/widgetPopup.jsp?p=v&id=acc0a7e1a01e35f904fbdc148987612d&title=Limits%20Calculator&theme=blue&i0=floor%28sin%28abs%28x%29%29%2Fx%29&i1=x&i2=0&podSelect=&includepodid=Limit&podstate=Limit__Show%20steps&showAssumptions=1&showWarnings=1

my answer
lt x--0-
-sinx-x /-x^3
-(sinx+x)/-x^3
sinx+x/x^3

using l hospital rule
cosx +1 /3x^2 = -sinx/6x =-cosx/6 =-1/6

answer is in +ve sign :'(
i have differentiated it many times since it is coming in the form of 0/0

Question

what m i doing wrong :'(
http://www.wolframalpha.com/widget/widgetPopup.jsp?p=v&id=acc0a7e1a01e35f904fbdc148987612d&title=Limits%20Calculator&theme=blue&i0=floor%28sin%28abs%28x%29%29%2Fx%29&i1=x&i2=0&podSelect=&includepodid=Limit&podstate=Limit__Show%20steps&showAssumptions=1&showWarnings=1

my answer 
lt x-->0- 
-sinx-x /-x^3
-(sinx+x)/-x^3
sinx+x/x^3

using l hospital rule
cosx +1 /3x^2 = -sinx/6x =-cosx/6 =-1/6

answer is in +ve sign :'( 
i have differentiated  it many times since it is coming in the form of 0/0

anonymous · Answer

grr how dumb i m sorry 
don't need to solve it i got it now :)