Evaluate
\frac{125\sqrt{2}}{18}\approx 9.820927516
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\frac{2\sqrt{3}\sqrt{2}}{3\left(\sqrt{2}\right)^{2}}\times \frac{5^{3}}{6\sqrt{3}}
Rationalize the denominator of \frac{2\sqrt{3}}{3\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{2\sqrt{3}\sqrt{2}}{3\times 2}\times \frac{5^{3}}{6\sqrt{3}}
The square of \sqrt{2} is 2.
\frac{2\sqrt{6}}{3\times 2}\times \frac{5^{3}}{6\sqrt{3}}
To multiply \sqrt{3} and \sqrt{2}, multiply the numbers under the square root.
\frac{2\sqrt{6}}{6}\times \frac{5^{3}}{6\sqrt{3}}
Multiply 3 and 2 to get 6.
\frac{1}{3}\sqrt{6}\times \frac{5^{3}}{6\sqrt{3}}
Divide 2\sqrt{6} by 6 to get \frac{1}{3}\sqrt{6}.
\frac{1}{3}\sqrt{6}\times \frac{125}{6\sqrt{3}}
Calculate 5 to the power of 3 and get 125.
\frac{1}{3}\sqrt{6}\times \frac{125\sqrt{3}}{6\left(\sqrt{3}\right)^{2}}
Rationalize the denominator of \frac{125}{6\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
\frac{1}{3}\sqrt{6}\times \frac{125\sqrt{3}}{6\times 3}
The square of \sqrt{3} is 3.
\frac{1}{3}\sqrt{6}\times \frac{125\sqrt{3}}{18}
Multiply 6 and 3 to get 18.
\frac{125\sqrt{3}}{3\times 18}\sqrt{6}
Multiply \frac{1}{3} times \frac{125\sqrt{3}}{18} by multiplying numerator times numerator and denominator times denominator.
\frac{125\sqrt{3}}{54}\sqrt{6}
Multiply 3 and 18 to get 54.
\frac{125\sqrt{3}\sqrt{6}}{54}
Express \frac{125\sqrt{3}}{54}\sqrt{6} as a single fraction.
\frac{125\sqrt{3}\sqrt{3}\sqrt{2}}{54}
Factor 6=3\times 2. Rewrite the square root of the product \sqrt{3\times 2} as the product of square roots \sqrt{3}\sqrt{2}.
\frac{125\times 3\sqrt{2}}{54}
Multiply \sqrt{3} and \sqrt{3} to get 3.
\frac{375\sqrt{2}}{54}
Multiply 125 and 3 to get 375.
\frac{125}{18}\sqrt{2}
Divide 375\sqrt{2} by 54 to get \frac{125}{18}\sqrt{2}.
Examples
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y = 3x + 4
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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}