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OpenStudy (anonymous):
Solve the equation 2cosx-secx =1 on the interval [0,2pi)
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OpenStudy (aravindg):
write sec x as 1/ cos x Take LCM and solve the quadratic obtained
OpenStudy (midhun.madhu1987):
|dw:1408767575751:dw| Try to solve this Quadratic Equation and solve for x. You will be getting 2 values.
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