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오타 수정

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1 parent 4d0741c commit d2d9c0a10f01dda5d42dcf96d1adf42e520c33c8 @likerivers12 likerivers12 committed Jun 3, 2011
Showing with 1 addition and 1 deletion.
  1. +1 −1 ch02/2.4/ex-2-4-likerivers12.scm
@@ -67,7 +67,7 @@ z2 ; '(1.0000006633972283 . 0.9999993366023316)
;;; 극좌표 방식
(define (real-part z)
- (* (magnitude z) (cons (angle z))))
+ (* (magnitude z) (cos (angle z))))
(define (mag-part z)
(* (magnitude z) (sin (angle z))))

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