add new versin and vercos builtin functions

Added new versin(x, [,eps]) for versed sine and vercos(x, [,eps]) for versed cosine. Updated trig help files.
2025-08-16 01:03:29 +03:00 · 2023-09-01 17:38:14 -07:00
parent 1c839dfede
commit b0a48a2b70
18 changed files with 493 additions and 52 deletions
--- a/help/tan
+++ b/help/tan
@@ -24,9 +24,11 @@ LIMITS

 LINK LIBRARY
    NUMBER *qtan(NUMBER *x, NUMBER *eps)
+    COMPLEX *c_atan(COMPLEX *c, NUMBER *eps);

 SEE ALSO
    sin, cos, sec, csc, cot, epsilon
+    versin, vercos

 ## Copyright (C) 1999,2023  Landon Curt Noll
 ##