Evaluate
\frac{8}{33}\approx 0.242424242
Factor
\frac{2 ^ {3}}{3 \cdot 11} = 0.24242424242424243
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\frac{8\times 81^{\frac{1}{4}}}{6\times \frac{16\times 2+1}{2}}
Calculate 16 to the power of \frac{3}{4} and get 8.
\frac{8\times 3}{6\times \frac{16\times 2+1}{2}}
Calculate 81 to the power of \frac{1}{4} and get 3.
\frac{24}{6\times \frac{16\times 2+1}{2}}
Multiply 8 and 3 to get 24.
\frac{24}{6\times \frac{32+1}{2}}
Multiply 16 and 2 to get 32.
\frac{24}{6\times \frac{33}{2}}
Add 32 and 1 to get 33.
\frac{24}{99}
Multiply 6 and \frac{33}{2} to get 99.
\frac{8}{33}
Reduce the fraction \frac{24}{99} to lowest terms by extracting and canceling out 3.
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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}