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#1 2008-05-25 11:30:42
- djbip
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- Registered: 2008-03-27
- Posts: 13
Trig Question
Solve
6cos²x + 7cosx - 3 =0 for period 0 ≤ x ≤ 360°
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#2 2008-05-25 11:40:14
- JaneFairfax
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- Registered: 2007-02-23
- Posts: 6,868
Re: Trig Question
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