a4leTa4nitaliving a4leTa4nitaliving

19-11-2016
Mathematics

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Evalulate the following limit: limx->0 tanx/2x

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syed514 syed514

20-11-2016

limx->0 tanx/2x = limx->0 1/2 (sinx/cosx)/x
= 1/2 limx->0 sinx/xcosx
= 1/2 (limx->0 sinx/x)(limx->0 1/cosx)
= 1/2 (1)(1)
=1/2

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