hawassmandl hawassmandl

15-08-2016
Mathematics

contestada

lim as x--> 0 of (xcscx) is...

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Hussain514 Hussain514

18-08-2016

We know that:

limx→0 sin(x)/x = 1.
and
cscx = 1/sinx
so,
limx→0 x/sinx = 1

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