Final Answer
$\frac{\sqrt{2}}{2}$
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Step-by-step Solution
Specify the solving method
1
Divide $\pi $ by $4$
$\sin\left(\frac{\pi}{4}\right)$
2
The sine of $\frac{\pi}{4}$ equals
$\frac{\sqrt{2}}{2}$
Final Answer
$\frac{\sqrt{2}}{2}$