Evaluate
-2
Factor
-2
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\frac{5+8^{\frac{1}{3}}}{\sqrt[5]{-1}}+\left(\frac{1}{5}\right)^{-1}
Calculate the square root of 25 and get 5.
\frac{5+2}{\sqrt[5]{-1}}+\left(\frac{1}{5}\right)^{-1}
Calculate 8 to the power of \frac{1}{3} and get 2.
\frac{7}{\sqrt[5]{-1}}+\left(\frac{1}{5}\right)^{-1}
Add 5 and 2 to get 7.
\frac{7}{-1}+\left(\frac{1}{5}\right)^{-1}
Calculate \sqrt[5]{-1} and get -1.
-7+\left(\frac{1}{5}\right)^{-1}
Fraction \frac{7}{-1} can be rewritten as -7 by extracting the negative sign.
-7+5
Calculate \frac{1}{5} to the power of -1 and get 5.
-2
Add -7 and 5 to get -2.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}