SOLUTION: Approximate, to the nearest 10l, the solutions of the equation that are in [0c, 360c). costheta = 0.7490 I don't knoq what to do. Please help!

Algebra ->  Trigonometry-basics -> SOLUTION: Approximate, to the nearest 10l, the solutions of the equation that are in [0c, 360c). costheta = 0.7490 I don't knoq what to do. Please help!      Log On


   



Question 1090323: Approximate, to the nearest 10l, the solutions of the equation that are in
[0c, 360c).
costheta = 0.7490
I don't knoq what to do. Please help!

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Approximate, to the nearest 10l, the solutions of the equation that are in
[0c, 360c).
costheta = 0.7490
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theta = arccos(0.7490) = 41.49 degrees or -41.49 = 318.51 degrees
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Cheers,
Stan H.
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