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August 30, 2014

August 30, 2014

Posted by **Ray** on Wednesday, March 10, 2010 at 9:41pm.

Please show me how to do it and not just give answer cause I have two more questions that are similar. Thanks so much.

- trig 30 -
**Reiny**, Thursday, March 11, 2010 at 12:20amcos^2 Ø - 6sin 2Ø = 0

cos^2Ø - 12sinØcosØ = 0

cosØ(cosØ - 12sinØ) = 0

cos Ø = 0 or 12sinØ = cosØ

Ø = 90 degrees or ......

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