1.

If `tanx=a/b` then show that `(asinx-bcosx)/(asinx+bcosx)=(a^2-b^2)/(a^2+b^2)`A. `(a^(2)+b^(2))/(a^(2)-b^(2))`B. `(2a^(2)-b^(2))/(a^(2)+2b^(2))`C. `(a^(2)-b^(2))/(a^(2)+b^(2))`D. none of these

Answer» Correct Answer - C


Discussion

No Comment Found

Related InterviewSolutions