Function: math-cos-raw

math-cos-raw is an autoloaded and byte-compiled function defined in calc-math.el.gz.

Signature

(math-cos-raw X)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-math.el.gz
(defun math-cos-raw (x)   ; [N N]
  (if (eq (car-safe x) 'polar)
      (math-polar (math-cos-raw (math-complex x)))
    (math-sin-raw (math-sub (math-pi-over-2) x) x)))