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IF cos theta ne 0, and sec theta-1=(sqrt...

IF `cos theta ne 0, and sec theta-1=(sqrt2-1) tan theta` then `theta=`

A

`n pi+pi/8, n in Z`

B

`2n pi+pi/4 or 2n pi, n in Z`

C

`2n pi+pi/8,n in Z`

D

`2n pi-pi/4 or 2n pi,n in Z`

Text Solution

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The correct Answer is:
B
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