Evaluate
\frac{3\pi }{8}\approx 1.178097245
Expand
\frac{3 \pi}{8} = 1.1780972450961724
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\frac{\frac{3}{4}\pi }{2}
Combine \frac{\pi }{2} and \frac{\pi }{4} to get \frac{3}{4}\pi .
\frac{3}{8}\pi
Divide \frac{3}{4}\pi by 2 to get \frac{3}{8}\pi .
\frac{\frac{3}{4}\pi }{2}
Combine \frac{\pi }{2} and \frac{\pi }{4} to get \frac{3}{4}\pi .
\frac{3}{8}\pi
Divide \frac{3}{4}\pi by 2 to get \frac{3}{8}\pi .
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