Evaluate
\sqrt{17}\approx 4.123105626
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\sqrt{\left(-4\right)^{2}+\left(7-6\right)^{2}}
Subtract 8 from 4 to get -4.
\sqrt{16+\left(7-6\right)^{2}}
Calculate -4 to the power of 2 and get 16.
\sqrt{16+1^{2}}
Subtract 6 from 7 to get 1.
\sqrt{16+1}
Calculate 1 to the power of 2 and get 1.
\sqrt{17}
Add 16 and 1 to get 17.
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y = 3x + 4
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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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