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March 31, 2015

March 31, 2015

Posted by **Tianna** on Saturday, June 11, 2011 at 3:58pm.

y=-2cos2(θ+45)

- Trig -
**MathLoser<3.14**, Saturday, June 11, 2011 at 11:40pmAmplitude is 2.

Period is 180 degrees (or one pi or 3.14rad).

Phase shift is 45 degrees to the left.

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