Evaluate
\frac{3\sqrt{1113}}{371}\approx 0.269770792
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\sqrt{\frac{\frac{8\times 11}{11\times 4}+\left(\frac{1}{2}\right)^{2}}{\frac{2}{3}+\left(\frac{11}{2}\right)^{2}}}
Multiply \frac{8}{11} times \frac{11}{4} by multiplying numerator times numerator and denominator times denominator.
\sqrt{\frac{\frac{8}{4}+\left(\frac{1}{2}\right)^{2}}{\frac{2}{3}+\left(\frac{11}{2}\right)^{2}}}
Cancel out 11 in both numerator and denominator.
\sqrt{\frac{2+\left(\frac{1}{2}\right)^{2}}{\frac{2}{3}+\left(\frac{11}{2}\right)^{2}}}
Divide 8 by 4 to get 2.
\sqrt{\frac{2+\frac{1}{4}}{\frac{2}{3}+\left(\frac{11}{2}\right)^{2}}}
Calculate \frac{1}{2} to the power of 2 and get \frac{1}{4}.
\sqrt{\frac{\frac{8}{4}+\frac{1}{4}}{\frac{2}{3}+\left(\frac{11}{2}\right)^{2}}}
Convert 2 to fraction \frac{8}{4}.
\sqrt{\frac{\frac{8+1}{4}}{\frac{2}{3}+\left(\frac{11}{2}\right)^{2}}}
Since \frac{8}{4} and \frac{1}{4} have the same denominator, add them by adding their numerators.
\sqrt{\frac{\frac{9}{4}}{\frac{2}{3}+\left(\frac{11}{2}\right)^{2}}}
Add 8 and 1 to get 9.
\sqrt{\frac{\frac{9}{4}}{\frac{2}{3}+\frac{121}{4}}}
Calculate \frac{11}{2} to the power of 2 and get \frac{121}{4}.
\sqrt{\frac{\frac{9}{4}}{\frac{8}{12}+\frac{363}{12}}}
Least common multiple of 3 and 4 is 12. Convert \frac{2}{3} and \frac{121}{4} to fractions with denominator 12.
\sqrt{\frac{\frac{9}{4}}{\frac{8+363}{12}}}
Since \frac{8}{12} and \frac{363}{12} have the same denominator, add them by adding their numerators.
\sqrt{\frac{\frac{9}{4}}{\frac{371}{12}}}
Add 8 and 363 to get 371.
\sqrt{\frac{9}{4}\times \frac{12}{371}}
Divide \frac{9}{4} by \frac{371}{12} by multiplying \frac{9}{4} by the reciprocal of \frac{371}{12}.
\sqrt{\frac{9\times 12}{4\times 371}}
Multiply \frac{9}{4} times \frac{12}{371} by multiplying numerator times numerator and denominator times denominator.
\sqrt{\frac{108}{1484}}
Do the multiplications in the fraction \frac{9\times 12}{4\times 371}.
\sqrt{\frac{27}{371}}
Reduce the fraction \frac{108}{1484} to lowest terms by extracting and canceling out 4.
\frac{\sqrt{27}}{\sqrt{371}}
Rewrite the square root of the division \sqrt{\frac{27}{371}} as the division of square roots \frac{\sqrt{27}}{\sqrt{371}}.
\frac{3\sqrt{3}}{\sqrt{371}}
Factor 27=3^{2}\times 3. Rewrite the square root of the product \sqrt{3^{2}\times 3} as the product of square roots \sqrt{3^{2}}\sqrt{3}. Take the square root of 3^{2}.
\frac{3\sqrt{3}\sqrt{371}}{\left(\sqrt{371}\right)^{2}}
Rationalize the denominator of \frac{3\sqrt{3}}{\sqrt{371}} by multiplying numerator and denominator by \sqrt{371}.
\frac{3\sqrt{3}\sqrt{371}}{371}
The square of \sqrt{371} is 371.
\frac{3\sqrt{1113}}{371}
To multiply \sqrt{3} and \sqrt{371}, multiply the numbers under the square root.
Examples
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}