diff options
| -rw-r--r-- | sly/math.scm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sly/math.scm b/sly/math.scm index 8f7ce71..073a399 100644 --- a/sly/math.scm +++ b/sly/math.scm @@ -22,7 +22,7 @@ ;;; Code: (define-module (sly math) - #:export (pi + #:export (pi pi/2 degrees->radians radians->degrees sin-degrees @@ -57,6 +57,7 @@ ;; 817488 152092096 ;; (define pi 3.141592654) +(define pi/2 (/ pi 2)) (define (degrees->radians angle) "Convert ANGLE in degrees to radians." |