Evaluate
\frac{9428}{81\pi }\approx 37.049698851
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4\times \frac{2357}{\pi \times 81}
Calculate 9 to the power of 2 and get 81.
\frac{4\times 2357}{\pi \times 81}
Express 4\times \frac{2357}{\pi \times 81} as a single fraction.
\frac{9428}{\pi \times 81}
Multiply 4 and 2357 to get 9428.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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