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Trignometry

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29 Jul 2012 21:05:22 IST

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Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Trigonometry

sin(x)^tan(x)=1 , find x.

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Vikram Saxena

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Joined: 1 Apr 2007

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4 Aug 2012 20:02:09 IST

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take log

tanx*lnsinx=0

tan x=0 or lnsinx=0

x=n*pi or sinx = 1

x=2npi+pi/2

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