C-09-Q111mediumsingle_mcqWith x,yx, yx,y as in the previous question and sinθ=xy\sin\theta = \dfrac{x}{y}sinθ=yx, then secθ=?\sec\theta = ?secθ=?a1+x21−x2\dfrac{1 + x^2}{1 - x^2}1−x21+x2