Evaluate
-\frac{\pi }{12}\approx -0.261799388
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-\frac{1}{12}\pi
Combine \frac{\pi }{4} and -\frac{\pi }{3} to get -\frac{1}{12}\pi .
Examples
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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