The equation sin-1 x – cos-1 x = cos-1(\(\frac{\sqrt{3}}{2}\)) has
A. unique solution
B. no solution
C. infinitely many solution
D. none of these
Answer:A
The equation sin-1 x – cos-1 x = cos-1(\(\frac{\sqrt{3}}{2}\)) has
A. unique solution B. no solution C. infinitely many solution D. none of these