Evaluate
\sqrt{61}\approx 7.810249676
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\sqrt{6^{2}+\left(-2-3\right)^{2}}
Subtract 2 from 8 to get 6.
\sqrt{36+\left(-2-3\right)^{2}}
Calculate 6 to the power of 2 and get 36.
\sqrt{36+\left(-5\right)^{2}}
Subtract 3 from -2 to get -5.
\sqrt{36+25}
Calculate -5 to the power of 2 and get 25.
\sqrt{61}
Add 36 and 25 to get 61.
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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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