Evaluate
\frac{13}{24}\approx 0.541666667
Factor
\frac{13}{2 ^ {3} \cdot 3} = 0.5416666666666666
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\frac{13}{12\times \frac{1}{3}\times 6}
Divide \frac{1}{3} by \frac{1}{6} by multiplying \frac{1}{3} by the reciprocal of \frac{1}{6}.
\frac{13}{12\times \frac{6}{3}}
Multiply \frac{1}{3} and 6 to get \frac{6}{3}.
\frac{13}{12\times 2}
Divide 6 by 3 to get 2.
\frac{13}{24}
Multiply 12 and 2 to get 24.
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}