Evaluate
42\sqrt{3}\approx 72.746133918
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6\sqrt{21}\sqrt{7}
Divide 84\sqrt{21} by 14 to get 6\sqrt{21}.
6\sqrt{7}\sqrt{3}\sqrt{7}
Factor 21=7\times 3. Rewrite the square root of the product \sqrt{7\times 3} as the product of square roots \sqrt{7}\sqrt{3}.
6\times 7\sqrt{3}
Multiply \sqrt{7} and \sqrt{7} to get 7.
42\sqrt{3}
Multiply 6 and 7 to get 42.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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