Answers by Nagyben
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Answers by Nagyben

Answers by Nagyben
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Prove the identity 2sin^2x - 1 = sin^2x - cos^2x
answered Sep 19, 2017
1 vote
49.8k views
Rotating a polygon in Quadrant II 270° clockwise is the same as
answered Jan 8, 2017
2 votes
63.5k views
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
answered Dec 10, 2015
4 votes
205k views
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