Evaluate
455\sqrt{5}\approx 1017.410929762
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\frac{910}{2}\sqrt{5}
Multiply 65 and 14 to get 910.
455\sqrt{5}
Divide 910 by 2 to get 455.
Examples
Quadratic equation
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Trigonometry
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Linear equation
y = 3x + 4
Arithmetic
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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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