Evaluate
\frac{5\sqrt{30}}{3}\approx 9.128709292
Share
Copied to clipboard
100\sqrt{\frac{6}{6!}}
The factorial of 3 is 6.
100\sqrt{\frac{6}{720}}
The factorial of 6 is 720.
100\sqrt{\frac{1}{120}}
Reduce the fraction \frac{6}{720} to lowest terms by extracting and canceling out 6.
100\times \frac{\sqrt{1}}{\sqrt{120}}
Rewrite the square root of the division \sqrt{\frac{1}{120}} as the division of square roots \frac{\sqrt{1}}{\sqrt{120}}.
100\times \frac{1}{\sqrt{120}}
Calculate the square root of 1 and get 1.
100\times \frac{1}{2\sqrt{30}}
Factor 120=2^{2}\times 30. Rewrite the square root of the product \sqrt{2^{2}\times 30} as the product of square roots \sqrt{2^{2}}\sqrt{30}. Take the square root of 2^{2}.
100\times \frac{\sqrt{30}}{2\left(\sqrt{30}\right)^{2}}
Rationalize the denominator of \frac{1}{2\sqrt{30}} by multiplying numerator and denominator by \sqrt{30}.
100\times \frac{\sqrt{30}}{2\times 30}
The square of \sqrt{30} is 30.
100\times \frac{\sqrt{30}}{60}
Multiply 2 and 30 to get 60.
\frac{100\sqrt{30}}{60}
Express 100\times \frac{\sqrt{30}}{60} as a single fraction.
\frac{5}{3}\sqrt{30}
Divide 100\sqrt{30} by 60 to get \frac{5}{3}\sqrt{30}.
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}