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a = sec theta - tan theta and b=cosecthe...

`a = sec theta - tan theta and b=cosectheta+cottheta rArr a` =

A

`(b+1)/(b-1)`

B

`(1+b)/(1-b)`

C

`(b-1)/(b+1)`

D

`(1-b)/(1+b)`

Text Solution

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The correct Answer is:
C
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