If sec alphaa n dalpha are the roots of ...

If sec `alphaa n dalpha` are the roots of `x^2-p x+q+0,` then `p^2=q(q-2)` (b) `p^2=q(q+2)` `p^2q^2=2q` (d) none of these

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`p^(2)=q(q+2)`

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