[libc-commits] [libc] [libc][math] Implement double-precision acosh (PR #199953)

[via libc-commits]

Sukumarsawant wrote:

Do check 
https://libc.llvm.org/headers/math/index.html#implementation-requirements-goals
mainly,
- https://github.com/llvm/llvm-project/tree/main/libc/src/math/docs/add_math_function.md


https://github.com/llvm/llvm-project/pull/199953