Evaluate
10
Factor
2\times 5
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\frac{5\sqrt{3}\times \frac{\sqrt{6}}{3}}{\frac{1}{\sqrt{2}}}
Factor 75=5^{2}\times 3. Rewrite the square root of the product \sqrt{5^{2}\times 3} as the product of square roots \sqrt{5^{2}}\sqrt{3}. Take the square root of 5^{2}.
\frac{\frac{5\sqrt{6}}{3}\sqrt{3}}{\frac{1}{\sqrt{2}}}
Express 5\times \frac{\sqrt{6}}{3} as a single fraction.
\frac{\frac{5\sqrt{6}}{3}\sqrt{3}}{\frac{\sqrt{2}}{\left(\sqrt{2}\right)^{2}}}
Rationalize the denominator of \frac{1}{\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{\frac{5\sqrt{6}}{3}\sqrt{3}}{\frac{\sqrt{2}}{2}}
The square of \sqrt{2} is 2.
\frac{\frac{5\sqrt{6}\sqrt{3}}{3}}{\frac{\sqrt{2}}{2}}
Express \frac{5\sqrt{6}}{3}\sqrt{3} as a single fraction.
\frac{5\sqrt{6}\sqrt{3}\times 2}{3\sqrt{2}}
Divide \frac{5\sqrt{6}\sqrt{3}}{3} by \frac{\sqrt{2}}{2} by multiplying \frac{5\sqrt{6}\sqrt{3}}{3} by the reciprocal of \frac{\sqrt{2}}{2}.
\frac{5\sqrt{6}\sqrt{3}\times 2\sqrt{2}}{3\left(\sqrt{2}\right)^{2}}
Rationalize the denominator of \frac{5\sqrt{6}\sqrt{3}\times 2}{3\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{5\sqrt{6}\sqrt{3}\times 2\sqrt{2}}{3\times 2}
The square of \sqrt{2} is 2.
\frac{5\sqrt{3}\sqrt{2}\sqrt{3}\times 2\sqrt{2}}{3\times 2}
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{5\times 3\sqrt{2}\times 2\sqrt{2}}{3\times 2}
Multiply \sqrt{3} and \sqrt{3} to get 3.
\frac{15\sqrt{2}\times 2\sqrt{2}}{3\times 2}
Multiply 5 and 3 to get 15.
\frac{30\sqrt{2}\sqrt{2}}{3\times 2}
Multiply 15 and 2 to get 30.
\frac{30\times 2}{3\times 2}
Multiply \sqrt{2} and \sqrt{2} to get 2.
\frac{60}{3\times 2}
Multiply 30 and 2 to get 60.
\frac{60}{6}
Multiply 3 and 2 to get 6.
10
Divide 60 by 6 to get 10.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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}