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3 Commits

Author SHA1 Message Date
Landon Curt Noll
fdbf53d7e8 add vercos(), avercos(), covercos(), acovercos() 
Improved trig help files.

Added new vercos(x, [,eps]) for versed cosine and covercos(x, [,eps])
for inverse versed cosine.

Added new avercos(x, [,eps]) for inverse versed cosine and acovercos(x, [,eps])
for inverse coversed cosine.
 2023-09-06 00:52:37 -07:00
Landon Curt Noll
7398fbb2e9 rename vercos to coversin 
The code to compute 1 - sin(x) belongs to coversin, not vercos.
 2023-09-01 23:26:26 -07:00
Landon Curt Noll
b0a48a2b70 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.
 2023-09-01 17:38:14 -07:00