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October 20, 2014

October 20, 2014

Posted by **Bob** on Friday, April 15, 2011 at 8:47pm.

- trig -
**YOSHI**, Saturday, April 16, 2011 at 1:16amtype into google "coolmath graphing calculator" then on the calculator, just type in -4 cos(x/2 + 3.14) + 1 and then press enter on your keyboard. the graph should show up.

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