Evaluate
-\frac{4}{6561}\approx -0.000609663
Factor
-\frac{4}{6561} = -0.0006096631611034903
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\frac{-6\times \frac{16}{6561}}{4!}
Calculate 4.5 to the power of -4 and get \frac{16}{6561}.
\frac{-\frac{32}{2187}}{4!}
Multiply -6 and \frac{16}{6561} to get -\frac{32}{2187}.
\frac{-\frac{32}{2187}}{24}
The factorial of 4 is 24.
Examples
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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Integration
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Limits
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