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f(x)=(-1)^x

f(x)=(-1)^x

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what can calculus say about the function f(x)=(-1)^x ?

all i can find are questions.

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Originally posted by fearlessleader
what can calculus say about the function f(x)=(-1)^x ?

all i can find are questions.
It is a complex xalued function i.e. exp{i *pi*x}.
Remember ln(-1) = i*pi.