Evaluate
\frac{6272}{15}\approx 418.133333333
Factor
\frac{2 ^ {7} \cdot 7 ^ {2}}{3 \cdot 5} = 418\frac{2}{15} = 418.1333333333333
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\frac{6300}{15}-\frac{28}{15}
Convert 420 to fraction \frac{6300}{15}.
\frac{6300-28}{15}
Since \frac{6300}{15} and \frac{28}{15} have the same denominator, subtract them by subtracting their numerators.
\frac{6272}{15}
Subtract 28 from 6300 to get 6272.
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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.
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\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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