Evaluate
\frac{1}{4}=0.25
Factor
\frac{1}{2 ^ {2}} = 0.25
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\left(\frac{1}{2}\right)^{6}\times \frac{2^{5}}{2^{3}}\times \left(\frac{1}{2}\right)^{-2}
To raise a power to another power, multiply the exponents. Multiply 2 and 3 to get 6.
\left(\frac{1}{2}\right)^{6}\times 2^{2}\times \left(\frac{1}{2}\right)^{-2}
To divide powers of the same base, subtract the denominator's exponent from the numerator's exponent. Subtract 3 from 5 to get 2.
\left(\frac{1}{2}\right)^{4}\times 2^{2}
To multiply powers of the same base, add their exponents. Add 6 and -2 to get 4.
\frac{1}{16}\times 2^{2}
Calculate \frac{1}{2} to the power of 4 and get \frac{1}{16}.
\frac{1}{16}\times 4
Calculate 2 to the power of 2 and get 4.
\frac{1}{4}
Multiply \frac{1}{16} and 4 to get \frac{1}{4}.
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}