Evaluate
\frac{83}{18}\approx 4.611111111
Factor
\frac{83}{2 \cdot 3 ^ {2}} = 4\frac{11}{18} = 4.611111111111111
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\frac{17}{18}+\frac{54+12}{18}
Multiply 3 and 18 to get 54.
\frac{17}{18}+\frac{66}{18}
Add 54 and 12 to get 66.
\frac{17+66}{18}
Since \frac{17}{18} and \frac{66}{18} have the same denominator, add them by adding their numerators.
\frac{83}{18}
Add 17 and 66 to get 83.
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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