Evaluate
\frac{513513l^{2}}{2}
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\frac{513513l^{2}}{2}
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\left(66\times 21-346.5\right)\times 247l^{2}
Multiply \frac{22}{7} and 21 to get 66.
\left(1386-346.5\right)\times 247l^{2}
Multiply 66 and 21 to get 1386.
1039.5\times 247l^{2}
Subtract 346.5 from 1386 to get 1039.5.
256756.5l^{2}
Multiply 1039.5 and 247 to get 256756.5.
\left(66\times 21-346.5\right)\times 247l^{2}
Multiply \frac{22}{7} and 21 to get 66.
\left(1386-346.5\right)\times 247l^{2}
Multiply 66 and 21 to get 1386.
1039.5\times 247l^{2}
Subtract 346.5 from 1386 to get 1039.5.
256756.5l^{2}
Multiply 1039.5 and 247 to get 256756.5.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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