How solve this trigo system ?
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09-18-2017, 08:56 AM
Post: #1
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How solve this trigo system ?
Hi,
I would like solve my exercize with my Prime but I dont' know how to do. The system is : cos x - cos y = 1/2 sin x * sin y = 3/8 I have tryied all things with SOLVE but no good it is. May be pepol know how to do this and can help me. thanks. GĂ©rard. |
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Messages In This Thread |
How solve this trigo system ? - ggauny@live.fr - 09-18-2017 08:56 AM
RE: How solve this trigo system ? - Gerson W. Barbosa - 09-18-2017, 10:12 AM
RE: How solve this trigo system ? - ggauny@live.fr - 09-18-2017, 10:45 AM
RE: How solve this trigo system ? - Gerson W. Barbosa - 09-18-2017, 10:55 AM
RE: How solve this trigo system ? - Gerson W. Barbosa - 09-18-2017, 11:28 AM
RE: How solve this trigo system ? - Dieter - 09-18-2017, 12:46 PM
RE: How solve this trigo system ? - Dieter - 09-18-2017, 05:48 PM
RE: How solve this trigo system ? - AlexFekken - 09-19-2017, 06:36 AM
RE: How solve this trigo system ? - Albert Chan - 01-31-2020, 10:48 PM
RE: How solve this trigo system ? - Dieter - 09-19-2017, 06:30 PM
RE: How solve this trigo system ? - ggauny@live.fr - 09-22-2017, 07:27 AM
RE: How solve this trigo system ? - Gerson W. Barbosa - 09-22-2017, 05:05 PM
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