Let -(pi)/(6)ltthetalt-(pi)/(12) " Suppo...

Let `-(pi)/(6)ltthetalt-(pi)/(12) " Suppose " alpha_(1)andbeta_(1)` are the roots of the equation `x^(2)-2xsectheta+1=0andalpha_(2)andbeta_(2)` are the roots of the equation `x^(2)+2xtantheta-1." if " alpha_(1)gtbeta_(1)and alpha_(2)gtbeta_(2)," then " alpha_(1)+beta_(2)` equals

A

`2(sectheta-tantheta)`

B

`2sectheta`

C

`-2tantheta`

D

0

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The correct Answer is:

C

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