Q.34 Q.34 Show that the roots r,s and t ...

Q.34 Q.34 Show that the roots r,s and t of the cubic Show that the roots r,s and t of the cubic x(x-2) (3x-7) 2, are real and positive. Also compute the value of tan-(r) + tan-(s) + tan (t) the value oftan ()+ tan(s)+ tan(0)

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