12-12-2016
Mathematics

contestada

who can prove that ? :D

prove that lim x about 0 (sin(x)/x)=1
by using sandwich theorem

Respuesta :

wizard123 wizard123

13-12-2016

[tex]cos (x) \leq \frac{sin (x)}{x} \leq 1[/tex]

Apply limit as x->0

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