Evaluate
\frac{10}{3}\approx 3.333333333
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\frac{\sqrt{3}}{3}\times \frac{\sqrt{3}}{3}+\sqrt{3}\tan(60)
Get the value of \tan(30) from trigonometric values table.
\left(\frac{\sqrt{3}}{3}\right)^{2}+\sqrt{3}\tan(60)
Multiply \frac{\sqrt{3}}{3} and \frac{\sqrt{3}}{3} to get \left(\frac{\sqrt{3}}{3}\right)^{2}.
\frac{\left(\sqrt{3}\right)^{2}}{3^{2}}+\sqrt{3}\tan(60)
To raise \frac{\sqrt{3}}{3} to a power, raise both numerator and denominator to the power and then divide.
\frac{\left(\sqrt{3}\right)^{2}}{3^{2}}+\sqrt{3}\sqrt{3}
Get the value of \tan(60) from trigonometric values table.
\frac{\left(\sqrt{3}\right)^{2}}{3^{2}}+3
Multiply \sqrt{3} and \sqrt{3} to get 3.
\frac{\left(\sqrt{3}\right)^{2}}{3^{2}}+\frac{3\times 3^{2}}{3^{2}}
To add or subtract expressions, expand them to make their denominators the same. Multiply 3 times \frac{3^{2}}{3^{2}}.
\frac{\left(\sqrt{3}\right)^{2}+3\times 3^{2}}{3^{2}}
Since \frac{\left(\sqrt{3}\right)^{2}}{3^{2}} and \frac{3\times 3^{2}}{3^{2}} have the same denominator, add them by adding their numerators.
\frac{3}{3^{2}}+3
The square of \sqrt{3} is 3.
\frac{3}{9}+3
Calculate 3 to the power of 2 and get 9.
\frac{1}{3}+3
Reduce the fraction \frac{3}{9} to lowest terms by extracting and canceling out 3.
\frac{10}{3}
Add \frac{1}{3} and 3 to get \frac{10}{3}.
Examples
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y = 3x + 4
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Matrix
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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
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