October 9, 2015

Homework Help: Pre-calculus...

Posted by Isis on Monday, May 20, 2013 at 5:48pm.

How do you remove the 2 pi in this problem?

csc 19pi/4 remove 2 pi -> (8pi/4) -> 11pi/4 -> 3pi/4

>> i really don't know how do they the 2 pi twice so it would become 8pi.
Please help me!

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