Evaluate
\sqrt{37}\approx 6.08276253
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\sqrt{1^{2}+\left(4+2\right)^{2}}
Subtract 5 from 6 to get 1.
\sqrt{1+\left(4+2\right)^{2}}
Calculate 1 to the power of 2 and get 1.
\sqrt{1+6^{2}}
Add 4 and 2 to get 6.
\sqrt{1+36}
Calculate 6 to the power of 2 and get 36.
\sqrt{37}
Add 1 and 36 to get 37.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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