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Diffstat (limited to 'doc/changelog/10-standard-library/9803-reals.rst')
| -rw-r--r-- | doc/changelog/10-standard-library/9803-reals.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/changelog/10-standard-library/9803-reals.rst b/doc/changelog/10-standard-library/9803-reals.rst new file mode 100644 index 0000000000..86c5e45bc1 --- /dev/null +++ b/doc/changelog/10-standard-library/9803-reals.rst @@ -0,0 +1,14 @@ +- **Changed:** + Cleanup of names in the Reals theory: replaced `tan_is_inj` with `tan_inj` and replaced `atan_right_inv` with `tan_atan` - + compatibility notations are provided. Moved various auxiliary lemmas from `Ratan.v` to more appropriate places. + (`#9803 <https://github.com/coq/coq/pull/9803>`_, + by Laurent Théry and Michael Soegtrop). + +- **Added:** to the Reals theory: + inverse trigonometric functions `asin` and `acos` with lemmas for the derivatives, bounds and special values of these functions; + an extensive set of identities between trigonometric functions and their inverse functions; + lemmas for the injectivity of sine and cosine; + lemmas on the derivative of the inverse of decreasing functions and on the derivative of horizontally mirrored functions; + various generic auxiliary lemmas and definitions for Rsqr, sqrt, posreal an others. + (`#9803 <https://github.com/coq/coq/pull/9803>`_, + by Laurent Théry and Michael Soegtrop). |