find-n-1-z-n-sin-n-n-with-z-from-C-and-z-lt-1-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 33586 by abdo imad last updated on 19/Apr/18

find Σ_(n=1) ^∞ z^n ((sin(nθ))/n) with z from C and ∣z∣<1 .

$${find}\:\:\sum_{{n}=\mathrm{1}} ^{\infty} \:{z}^{{n}} \:\:\frac{{sin}\left({n}\theta\right)}{{n}}\:\:{with}\:{z}\:{from}\:{C}\:{and}\:\mid{z}\mid<\mathrm{1}\:. \\ $$

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find-n-1-z-n-sin-n-n-with-z-from-C-and-z-lt-1-

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