This arithmetic predicate calculates the cosines of the argument.
see also: acos/1 asin/1 atan/1 arithmetic in Prolog cosh/1 is/2 sin/1 tan/1 tanh/1
| Examples | |
| X is cos(1.1). | succeeds, X is 0.4535961 |
| X is cos(-0.1). | succeeds, X is 0.9950042 |
| Exceptions | |
| The floating point argument or result exceeds the floating point range | an evaluation_error(float_overflow) exception is thrown |
| The integer argument result exceeds the integer range | an evaluation_error(int_overflow) exception is thrown |