1.

If : `a * sec alpha+b * tan alpha=m` and : `atan alpha+b * sec alpha=n,` then : `a^(2)-b^(2) = `A. `m^(2)+n^(2)`B. `m^(2)-n^(2)`C. `m^(2)-a^(2)`D. `m^(2)-b^(2)`

Answer» Correct Answer - B


Discussion

No Comment Found

Related InterviewSolutions