Evaluate
4\sqrt{377}\approx 77.665951356
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\sqrt{256+76^{2}}
Calculate 16 to the power of 2 and get 256.
\sqrt{256+5776}
Calculate 76 to the power of 2 and get 5776.
\sqrt{6032}
Add 256 and 5776 to get 6032.
4\sqrt{377}
Factor 6032=4^{2}\times 377. Rewrite the square root of the product \sqrt{4^{2}\times 377} as the product of square roots \sqrt{4^{2}}\sqrt{377}. Take the square root of 4^{2}.
Examples
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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