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Solve: sin^2 theta-cos theta=1/4 in the ...

Solve: `sin^2 theta-cos theta=1/4` in the interval `(0^@lethetale2pi^c)`

A

`{pi/3,(5pi)/3}`

B

`{pi,pi/2}`

C

`{pi/3,pi/4}`

D

None

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A
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VGS PUBLICATION-BRILLIANT-TRIGONOMETRY (MULTIPLE CHOICE QUESTION)-TRIGONOMETRY (MULTIPLE CHOICE QUESTION)
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