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OpenStudy (anonymous):
Find the solution of equation 4cos^2 (theta) - 3 = 0 (in the interval [0, 2pi]
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OpenStudy (anonymous):
pi/6 and 11pi/6
OpenStudy (anonymous):
I thought that was it also, but my instructor doesn't have that listed as an answer choice.
OpenStudy (anonymous):
Perhaps your instructor is wrong, I don't believe there is another way to solve it.
OpenStudy (anonymous):
Lol perhaps so. He's been wrong before on numerous occasions.
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