Evaluate
\frac{140672}{15}\approx 9378.133333333
Factor
\frac{7 \cdot 157 \cdot 2 ^ {7}}{3 \cdot 5} = 9378\frac{2}{15} = 9378.133333333333
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\frac{3.14\times 256\times 35}{3}
Calculate 16 to the power of 2 and get 256.
\frac{803.84\times 35}{3}
Multiply 3.14 and 256 to get 803.84.
\frac{28134.4}{3}
Multiply 803.84 and 35 to get 28134.4.
\frac{281344}{30}
Expand \frac{28134.4}{3} by multiplying both numerator and the denominator by 10.
\frac{140672}{15}
Reduce the fraction \frac{281344}{30} to lowest terms by extracting and canceling out 2.
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}