Evaluate
1.418
Factor
\frac{709}{2 ^ {2} \cdot 5 ^ {3}} = 1\frac{209}{500} = 1.418
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\frac{2.836}{2}
Add 1.422 and 1.414 to get 2.836.
\frac{2836}{2000}
Expand \frac{2.836}{2} by multiplying both numerator and the denominator by 1000.
\frac{709}{500}
Reduce the fraction \frac{2836}{2000} to lowest terms by extracting and canceling out 4.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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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