Evaluate
\frac{1}{2}=0.5
Factor
\frac{1}{2} = 0.5
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\frac{2^{-10}\times 2^{-6}}{2^{-18}}\times \left(\frac{1}{2}\right)^{3}
To raise a power to another power, multiply the exponents. Multiply -5 and 2 to get -10.
\frac{2^{-16}}{2^{-18}}\times \left(\frac{1}{2}\right)^{3}
To multiply powers of the same base, add their exponents. Add -10 and -6 to get -16.
2^{2}\times \left(\frac{1}{2}\right)^{3}
To divide powers of the same base, subtract the denominator's exponent from the numerator's exponent. Subtract -18 from -16 to get 2.
4\times \left(\frac{1}{2}\right)^{3}
Calculate 2 to the power of 2 and get 4.
4\times \frac{1}{8}
Calculate \frac{1}{2} to the power of 3 and get \frac{1}{8}.
\frac{1}{2}
Multiply 4 and \frac{1}{8} to get \frac{1}{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}