MCQ
If $0 < x < \frac{\pi }{2},$ then
  • A
    $\frac{2}{\pi } > \frac{{\sin \,x}}{x}$
  • $\frac{{\sin \,x}}{x} < 1$
  • C
    $\frac{{\sin \,x}}{x} < 0.5$
  • D
    $\frac{{\sin \,x}}{x} > 1$

Answer

Correct option: B.
$\frac{{\sin \,x}}{x} < 1$
b
For $x>0$

$x>\sin x$

$\frac{\sin x}{x}<1$

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