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"cot" theta = "sin" 2 theta, theta ne n ...

`"cot" theta = "sin" 2 theta, theta ne n pi, n in Z, "if" theta` equals

A

`pi//4, pi//2`

B

`pi//4, pi//3`

C

`pi//4` only

D

`pi//2` only

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The correct Answer is:
A
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ML KHANNA-TRIGONOMETRICAL EQUATIONS -SELF ASSESSMENT TEST
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