Evaluate
1.807
Factor
\frac{13 \cdot 139}{2 ^ {3} \cdot 5 ^ {3}} = 1\frac{807}{1000} = 1.807
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0.016\times 25+0.124\times 5+0.787
Calculate 5 to the power of 2 and get 25.
0.4+0.124\times 5+0.787
Multiply 0.016 and 25 to get 0.4.
0.4+0.62+0.787
Multiply 0.124 and 5 to get 0.62.
1.02+0.787
Add 0.4 and 0.62 to get 1.02.
1.807
Add 1.02 and 0.787 to get 1.807.
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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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