Evaluate
\frac{1045}{6591}\approx 0.158549537
Factor
\frac{5 \cdot 11 \cdot 19}{3 \cdot 13 ^ {3}} = 0.1585495372477621
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\frac{209}{1.3\times 6\times 169}
Cancel out 10 in both numerator and denominator.
\frac{209}{7.8\times 169}
Multiply 1.3 and 6 to get 7.8.
\frac{209}{1318.2}
Multiply 7.8 and 169 to get 1318.2.
\frac{2090}{13182}
Expand \frac{209}{1318.2} by multiplying both numerator and the denominator by 10.
\frac{1045}{6591}
Reduce the fraction \frac{2090}{13182} to lowest terms by extracting and canceling out 2.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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