MCQ
$\tan ({\cos ^{ - 1}}x) = \ .... . ..$
- ✓$\frac{{\sqrt {1 - {x^2}} }}{x}$
- B$\frac{x}{{1 + {x^2}}}$
- C$\frac{{\sqrt {1 + {x^2}} }}{x}$
- D$\sqrt {1 - {x^2}} $
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.