Evaluate
\frac{\sqrt{3}}{40}\approx 0.04330127
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\frac{\frac{\sqrt{3}}{2}}{20}
Get the value of \cos(30) from trigonometric values table.
\frac{\sqrt{3}}{2\times 20}
Express \frac{\frac{\sqrt{3}}{2}}{20} as a single fraction.
\frac{\sqrt{3}}{40}
Multiply 2 and 20 to get 40.
Examples
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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
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Limits
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