Evaluate
\frac{8}{27}\approx 0.296296296
Factor
\frac{2 ^ {3}}{3 ^ {3}} = 0.2962962962962963
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\frac{\left(8\times 3\right)^{2}}{2^{3}\times 3^{5}}
Calculate 2 to the power of 3 and get 8.
\frac{24^{2}}{2^{3}\times 3^{5}}
Multiply 8 and 3 to get 24.
\frac{576}{2^{3}\times 3^{5}}
Calculate 24 to the power of 2 and get 576.
\frac{576}{8\times 3^{5}}
Calculate 2 to the power of 3 and get 8.
\frac{576}{8\times 243}
Calculate 3 to the power of 5 and get 243.
\frac{576}{1944}
Multiply 8 and 243 to get 1944.
\frac{8}{27}
Reduce the fraction \frac{576}{1944} to lowest terms by extracting and canceling out 72.
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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}