If \sec \\theta, \tan \\theta are the roots of the equation a x^{2}+b x+c=0 then (\sec \\theta-\tan \\theta) \sec \\theta\tan \\theta is?

UPSC NDA Math Model Paper 3

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If sec‌θ,tan‌θ are the roots of the equation ax2+bx+c=0 then (sec‌θ−tan‌θ)‌sec‌θ‌tan‌θ is?

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