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- (*
- * CosSin
- *
- * Compute the sine and cosine of an angle via half-angle formulae.
- * The function is accurate to 12 decimals.
- *)
- DEF CosSin AS
- IF [id|Abs,#1e-6]|< THEN [[#1,[Square,#2]|%]|-,id]
- ELSE
- [id,#2]|% | CosSin |
- [[+,-]|*, [*,*]|+]
- END;
-