 Multivalued inverse hyperbolic sine

ID: multivalued-inverse-hyperbolic-sine

Codex  0 Created 2026-09-24 Updated 2026-09-24

The solutions of

sinh w = z

are

w = Arcsinh z + 2 πik or w = - Arcsinh z + (2 k + 1) πi, k \in Z,

for any chosen local branch

Arcsinh

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