1.

If `sectheta=x+1/(4x),`then `s e ctheta+t a ntheta=``x ,1/x`(b) `2x ,1/(2x)`(c) `-2x ,1/(2x)`(d) `-1/x ,x`A. `x,(1)/(x)`B. `2x,(1)/(x)`C. `-2x,(1)/(x)`D. `-(1)/(x),x`

Answer» Correct Answer - B


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