Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
Desafio. Calcule \displaystylelimit as x -> 0 of (tan x - sin x)/(x^3) . (Resp: .)
Desafio. Calcule \displaystylelimit as x -> 0 of (tan x - sin x)/(x^3) . (Resp: .)
Natural Language
Math Input
Extended Keyboard