Evaluate
\frac{\sqrt{291}}{47}\approx 0.362951534
Share
Copied to clipboard
\sqrt{\frac{1}{0.8836}-1}
Calculate 0.94 to the power of 2 and get 0.8836.
\sqrt{\frac{10000}{8836}-1}
Expand \frac{1}{0.8836} by multiplying both numerator and the denominator by 10000.
\sqrt{\frac{2500}{2209}-1}
Reduce the fraction \frac{10000}{8836} to lowest terms by extracting and canceling out 4.
\sqrt{\frac{2500}{2209}-\frac{2209}{2209}}
Convert 1 to fraction \frac{2209}{2209}.
\sqrt{\frac{2500-2209}{2209}}
Since \frac{2500}{2209} and \frac{2209}{2209} have the same denominator, subtract them by subtracting their numerators.
\sqrt{\frac{291}{2209}}
Subtract 2209 from 2500 to get 291.
\frac{\sqrt{291}}{\sqrt{2209}}
Rewrite the square root of the division \sqrt{\frac{291}{2209}} as the division of square roots \frac{\sqrt{291}}{\sqrt{2209}}.
\frac{\sqrt{291}}{47}
Calculate the square root of 2209 and get 47.
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}