Evaluate
\sqrt{73}\approx 8.544003745
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\sqrt{\left(-8\right)^{2}+\left(-5+2\right)^{2}}
Add -10 and 2 to get -8.
\sqrt{64+\left(-5+2\right)^{2}}
Calculate -8 to the power of 2 and get 64.
\sqrt{64+\left(-3\right)^{2}}
Add -5 and 2 to get -3.
\sqrt{64+9}
Calculate -3 to the power of 2 and get 9.
\sqrt{73}
Add 64 and 9 to get 73.
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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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