. Which one of the following is possible...

. Which one of the following is possible (a) `sintheta = (a^2 + b^2)/(a^2 - b^2) (a != b)` (b) `sectheta = 4/5` (c) `tantheta = 45` (d) `costheta = 7/3`

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. Which one of the following is possible (a) sin theta=(a^(2)+b^(2))/(a^(2)-b^(2))(a!=b)( b) sec theta=(4)/(5)(c)tan theta=45(d)cos theta=(7)/(3)

Which of the following is possible? sintheta=5/3 (b) tantheta=1002 costheta=(1+p^2)/(1-p^2),(p!=+-1) (d) sectheta=1/2

Which of the following is possible? (a) sintheta=5/3 (b) tantheta=1002 (c) costheta=(1+p^2)/(1-p^2),(p!=+-1) (d) sectheta=1/2

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