Use the quadratic formula to solve for the solutions of the equation in the interval [0°,360°). Approximate the solutions to the nearest 0.1°. cos x-3 cos x-1=0

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ISBN:9780470458365
Author:Erwin Kreyszig
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Use the quadratic formula to solve for the solutions of the equation in the interval [0°,360°). Approximate
the solutions to the nearest 0.1º.
cos“ x-3 cos x-1=0
Transcribed Image Text:Use the quadratic formula to solve for the solutions of the equation in the interval [0°,360°). Approximate the solutions to the nearest 0.1º. cos“ x-3 cos x-1=0
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