Evaluate
\frac{27}{4}=6.75
Factor
\frac{3 ^ {3}}{2 ^ {2}} = 6\frac{3}{4} = 6.75
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\sqrt[3]{-\frac{1}{64}}+\sqrt[3]{7^{3}}
Calculate 8 to the power of -2 and get \frac{1}{64}.
-\frac{1}{4}+\sqrt[3]{7^{3}}
Calculate \sqrt[3]{-\frac{1}{64}} and get -\frac{1}{4}.
-\frac{1}{4}+\sqrt[3]{343}
Calculate 7 to the power of 3 and get 343.
-\frac{1}{4}+7
Calculate \sqrt[3]{343} and get 7.
\frac{27}{4}
Add -\frac{1}{4} and 7 to get \frac{27}{4}.
Examples
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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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699 * 533
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}