If cos-1 x + sin-1 x = π, then the value of x is
A. \(\frac{3}{2}\)
B. \(\frac{1}{\sqrt{2}}\)
C. \(\frac{\sqrt{3}}{2}\)
D. \(\frac{2}{\sqrt{3}}\)
Answer:C
If cos-1 x + sin-1 x = π, then the value of x is
A. \(\frac{3}{2}\) B. \(\frac{1}{\sqrt{2}}\) C. \(\frac{\sqrt{3}}{2}\) D. \(\frac{2}{\sqrt{3}}\)