The number of distinct real roots of the equation
\( \sin (\pi x)=x^{2}-x+\frac{5}{4} \) is....
The number of distinct real roots of the equation
\( \mathrm{P} \)
\( \sin (\pi x)=x^{2}-x+\frac{5}{4} \) is
(1) 0
(2) 1
(3) 2
(4) 4
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