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If theta and (2theta - 45^@) are acute a...

If `theta` and `(2theta - 45^@)` are acute angles such that `cosec theta cos(2theta - 45^@) = 1` then `tan theta` equals____

A

1

B

-1

C

`sqrt3`

D

`(1)/(sqrt3)`

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UNITED BOOK HOUSE-Trigonometric Ratios of Complementry Angle-Exercise
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