Math Question
![You should be able to find this without a calculator.
\[
\cos \left(\sin ^{-1} \frac{\sqrt{2}}{2}\right)=\frac{\sqrt{[?]}}{[]}
\]
Enter](https://d3hlidq5bf9vg0.cloudfront.net/app-server-student/2022/3/30/225b7433-8c8e-459f-bac9-2ce89ab30683.png "You should be able to find this without a calculator.
\[
\cos \left(\sin ^{-1} \frac{\sqrt{2}}{2}\right)=\frac{\sqrt{[?]}}{[]}
\]
Enter")
Solution
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