cot, coth, acot, acoth, csc, csch, sec, sech #67

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BrianHung wants to merge 5 commits into main from codex/implement-cotangent-and-cosecant-functions

Owner

BrianHung commented Aug 1, 2025

Summary

implement COT, COTH, ACOT, ACOTH, CSC, CSCH, SEC and SECH
register new functions in the model and parser
support xlsx serialization for the new functions
add unit tests

Testing

cargo test -p ironcalc_base --quiet

https://chatgpt.com/codex/tasks/task_e_688a6d2050b88327a0a6686c9417e87e


          Add trigonometric functions and tests

ff40e72

BrianHung added the codex label

— with

ChatGPT Codex Connector

BrianHung and others added 4 commits

August 2, 2025 01:14


          refactor

c562a92


          fix build

096908a


          roundtrip tests

92da0a8


          fix build

d4be5d1

BrianHung changed the title ~~Add cotangent, cosecant and secant functions~~ cot, coth, acot, acoth, csc, csch, sec, sech

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