Question

Solve the following equations over the interval [0,2pi) a) 3tan^2x-9=0 b) 2cos3x=1 c) sin2x=cosx d) 2sin^2-3sinx+1=0

Solve the following equations over the interval [0,2pi)

a) 3tan^2x-9=0

b) 2cos3x=1

c) sin2x=cosx

d) 2sin^2-3sinx+1=0

Math   Precalculus   
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