Evaluate
\frac{1}{a^{18}}
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\frac{1}{a^{18}}
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\left(-1\right)^{-18}a^{-18}
Expand \left(-a\right)^{-18}.
1a^{-18}
Calculate -1 to the power of -18 and get 1.
a^{-18}
For any term t, t\times 1=t and 1t=t.
\left(-1\right)^{-18}a^{-18}
Expand \left(-a\right)^{-18}.
1a^{-18}
Calculate -1 to the power of -18 and get 1.
a^{-18}
For any term t, t\times 1=t and 1t=t.
Examples
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Limits
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