how to express tanh(x) and tanh(x+1)?

Question:how to express tanh(x) and tanh(x+1)?

Posted: ComputerUser 535 Product: Maple 12

September 03 2017

series(1/(1-x), x=0);
can be express as sum(x^y,y=0..infinity)

series(tanh(x), x=0);
how to express tanh(x) and tanh(x+1)?

is there any function and procedure to generate x^y these kind of result?

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