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August 30, 2015

Homework Help: Trig

Posted by Tara on Saturday, January 9, 2010 at 10:40am.

4tan^2u-1=tan^2u

3tan^2u=1

tan^2u=1/3

sq. root of (tan^2u)=sq. root of (1/3)

tanu=sq. root of (3)/3

tanu=sq. root of 1

Did I do this one right? If not, could you please show me the correct method??
Thanks!

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