Evaluate
\frac{\sqrt{21}}{3}\approx 1.527525232
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\frac{\sqrt{7}\sqrt{3}}{3}
Express \frac{\sqrt{7}}{3}\sqrt{3} as a single fraction.
\frac{\sqrt{21}}{3}
To multiply \sqrt{7} and \sqrt{3}, multiply the numbers under the square root.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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