Evaluate
\frac{4}{27}\approx 0.148148148
Factor
\frac{2 ^ {2}}{3 ^ {3}} = 0.14814814814814814
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\frac{1}{9}+3^{-3}
Calculate -3 to the power of -2 and get \frac{1}{9}.
\frac{1}{9}+\frac{1}{27}
Calculate 3 to the power of -3 and get \frac{1}{27}.
\frac{4}{27}
Add \frac{1}{9} and \frac{1}{27} to get \frac{4}{27}.
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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 ) }
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Limits
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