Evaluate
\frac{8\sqrt{5}}{15}\approx 1.192569588
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\frac{4\sqrt{2}\sqrt{10}}{15}
Express \frac{4\sqrt{2}}{15}\sqrt{10} as a single fraction.
\frac{4\sqrt{2}\sqrt{2}\sqrt{5}}{15}
Factor 10=2\times 5. Rewrite the square root of the product \sqrt{2\times 5} as the product of square roots \sqrt{2}\sqrt{5}.
\frac{4\times 2\sqrt{5}}{15}
Multiply \sqrt{2} and \sqrt{2} to get 2.
\frac{8\sqrt{5}}{15}
Multiply 4 and 2 to get 8.
Examples
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Limits
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