Evaluate
\frac{169}{7}\approx 24.142857143
Factor
\frac{13 ^ {2}}{7} = 24\frac{1}{7} = 24.142857142857142
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\frac{13\times 13}{7}
Express \frac{13}{7}\times 13 as a single fraction.
\frac{169}{7}
Multiply 13 and 13 to get 169.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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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