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#1 2008-07-22 22:47:34
- helloying
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- Registered: 2008-02-16
- Posts: 4
Urgent! Trigonometry question
10 tan 2y + 7 tan y = 0
Find all value of y that satisfy the eqn. 
Last edited by helloying (2008-07-22 22:48:25)
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#2 2008-07-22 23:22:00
- JaneFairfax
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- Registered: 2007-02-23
- Posts: 6,868
Re: Urgent! Trigonometry question
Use it.
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