Evaluate
2.184
Factor
\frac{3 \cdot 7 \cdot 13}{5 ^ {3}} = 2\frac{23}{125} = 2.184
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\frac{10.92}{5}
Multiply 4 and 2.73 to get 10.92.
\frac{1092}{500}
Expand \frac{10.92}{5} by multiplying both numerator and the denominator by 100.
\frac{273}{125}
Reduce the fraction \frac{1092}{500} to lowest terms by extracting and canceling out 4.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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