.\"return the sine of a float .DT sin $MUDNAME$ driver help sin .SH Name .SI 5 sin() - return the sine of a float .EI .SH Synopsis .SI 5 float sin( float f ); .EI .SH Description .SP 5 5 Returns the sine of its argument, `f', measured in radians. .EP .SH See also .SI 5 acos(), asin(), atan(), cos(), tan() .EI