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| Put this into Wolfram|Alpha ( [url=http://www.wolframalpha.com/input/?i=Solve+5*Cos%5Bx%5D+%3D%3D+-1.7677669529663687]LINK[/url] ):Solve 5*Cos[x] == -1.7677669529663687 |
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| Put this into Wolfram|Alpha ( [url=http://www.wolframalpha.com/input/?i=Solve+5*Cos%5Bx%5D+%3D%3D+-1.7677669529663687]LINK[/url] ):Solve 5*Cos[x] == -1.7677669529663687 |