1.

Let (-pi)/(6) lt theta lt (-pi)/(12) suppose alpha_(1) "and" beta_(1) are the roots of the equation x^(2)-2xsectheta +1 = 0 , and alpha_(2) "and" beta_(2) are the roots of the equations x^(2)+2xtantheta -1 = 0. If alpha_(1) gt beta_(1) "and" alpha_(2) gt beta_(2) , then alpha_(1) +beta_(2) equals to :

Answer»

`2(SECTHETA - TANTHETA)`
`2sectheta`
`-2tantheta`
0

Answer :C


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