Evaluate
\frac{\sqrt{3}}{3}\approx 0.577350269
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\frac{-2}{2\left(-\sqrt{3}\right)}
Divide \frac{-1}{2} by \frac{-\sqrt{3}}{2} by multiplying \frac{-1}{2} by the reciprocal of \frac{-\sqrt{3}}{2}.
\frac{-1}{-\sqrt{3}}
Cancel out 2 in both numerator and denominator.
\frac{-\sqrt{3}}{-\left(\sqrt{3}\right)^{2}}
Rationalize the denominator of \frac{-1}{-\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
\frac{-\sqrt{3}}{-3}
The square of \sqrt{3} is 3.
\frac{\sqrt{3}}{3}
Cancel out -1 in both numerator and denominator.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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
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