Evaluate
-\frac{\pi }{24}\approx -0.130899694
Expand
-\frac{\pi}{24} = -0.1308996938995747
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\frac{-\frac{1}{12}\pi }{2}
Combine -\frac{\pi }{4} and \frac{\pi }{6} to get -\frac{1}{12}\pi .
-\frac{1}{24}\pi
Divide -\frac{1}{12}\pi by 2 to get -\frac{1}{24}\pi .
\frac{-\frac{1}{12}\pi }{2}
Combine -\frac{\pi }{4} and \frac{\pi }{6} to get -\frac{1}{12}\pi .
-\frac{1}{24}\pi
Divide -\frac{1}{12}\pi by 2 to get -\frac{1}{24}\pi .
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