Evaluate
\frac{47}{3}\approx 15.666666667
Factor
\frac{47}{3} = 15\frac{2}{3} = 15.666666666666666
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\frac{-47}{1-4}
Subtract 48 from 1 to get -47.
\frac{-47}{-3}
Subtract 4 from 1 to get -3.
\frac{47}{3}
Fraction \frac{-47}{-3} can be simplified to \frac{47}{3} by removing the negative sign from both the numerator and the denominator.
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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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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