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Compute inverse functions to four significant digits. cos^2x=35cosx rewrite it as.. cos^2x + 5cosx 3=0 now you have a quadratic, solve for cos x using the equation cosx=(5 + sqrt (25 +12)/2
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Compute inverse functions to four significant digits. cos^2x=35cosx cos^2x + 5cosx 3=0 now you have a quadratic, solve for cos x using the equation cosx=(5 + sqrt (25 +12)/2 the back of the book says .9987+2kpi and
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