Evaluate
-\frac{1}{3125}=-0.00032
Factor
-\frac{1}{3125} = -0.00032
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\frac{-125\left(-25\right)^{2}}{\left(-125\right)^{4}\times 5^{0}}
Calculate -5 to the power of 3 and get -125.
\frac{-125\times 625}{\left(-125\right)^{4}\times 5^{0}}
Calculate -25 to the power of 2 and get 625.
\frac{-78125}{\left(-125\right)^{4}\times 5^{0}}
Multiply -125 and 625 to get -78125.
\frac{-78125}{244140625\times 5^{0}}
Calculate -125 to the power of 4 and get 244140625.
\frac{-78125}{244140625\times 1}
Calculate 5 to the power of 0 and get 1.
\frac{-78125}{244140625}
Multiply 244140625 and 1 to get 244140625.
-\frac{1}{3125}
Reduce the fraction \frac{-78125}{244140625} to lowest terms by extracting and canceling out 78125.
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}