Evaluate
211.95
Factor
\frac{157 \cdot 3 ^ {3}}{5 \cdot 2 ^ {2}} = 211\frac{19}{20} = 211.95
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\frac{20.25\times 3.14\times 10}{3}
Calculate 4.5 to the power of 2 and get 20.25.
\frac{63.585\times 10}{3}
Multiply 20.25 and 3.14 to get 63.585.
\frac{635.85}{3}
Multiply 63.585 and 10 to get 635.85.
\frac{63585}{300}
Expand \frac{635.85}{3} by multiplying both numerator and the denominator by 100.
\frac{4239}{20}
Reduce the fraction \frac{63585}{300} to lowest terms by extracting and canceling out 15.
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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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