Evaluate
\frac{2543}{80}=31.7875
Factor
\frac{2543}{2 ^ {4} \cdot 5} = 31\frac{63}{80} = 31.7875
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\frac{2560}{80}-\frac{17}{80}
Convert 32 to fraction \frac{2560}{80}.
\frac{2560-17}{80}
Since \frac{2560}{80} and \frac{17}{80} have the same denominator, subtract them by subtracting their numerators.
\frac{2543}{80}
Subtract 17 from 2560 to get 2543.
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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