February 21, 2017

Homework Help: math

Posted by lindsay on Tuesday, April 2, 2013 at 2:56pm.

find the exact value of [sec(-30 degrees)- cot 120 degrees]/1-cosec^2(45 degrees)

Find the exact value of [sin^2(355 degrees) + cos^2 (355 degrees)]/ tan^2 (30 degrees)

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