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Popular >

expand (1+(-1)^x)/2

Solution

expand

\frac{1 + ( - 1 ) ^{x}}{2}

Solution

\frac{1}{2} + \frac{( - 1 ) ^{x}}{2}

Solution steps

\frac{1 + ( - 1 ) ^{x}}{2}

Apply the fraction rule:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{1 + ( - 1 ) ^{x}}{2} = \frac{1}{2} + \frac{( - 1 ) ^{x}}{2}

= \frac{1}{2} + \frac{( - 1 ) ^{x}}{2}

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Frequently Asked Questions (FAQ)

What is expand (1+(-1)^x)/2 ?
The solution to expand (1+(-1)^x)/2 is 1/2+((-1)^x)/2