Evaluate
68.8248
Factor
\frac{79 \cdot 3 ^ {2} \cdot 11 ^ {2}}{2 \cdot 5 ^ {4}} = 68\frac{1031}{1250} = 68.8248
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-8\times 2.37\left(-0.13-3.5\right)
Add -0.13 and 2.5 to get 2.37.
-18.96\left(-0.13-3.5\right)
Multiply -8 and 2.37 to get -18.96.
-18.96\left(-3.63\right)
Subtract 3.5 from -0.13 to get -3.63.
68.8248
Multiply -18.96 and -3.63 to get 68.8248.
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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
\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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