Evaluate
18\pi \approx 56.548667765
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\pi \times \frac{36}{2}
Calculate 6 to the power of 2 and get 36.
\pi \times 18
Divide 36 by 2 to get 18.
Examples
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Linear equation
y = 3x + 4
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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
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Limits
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