lispdoc - results for asin

(asin number)
Function: Return the arc sine of NUMBER.
Example:
(defun air-distance (city1 city2)
  "The great circle distance between two cities."
  (let ((d
         (distance (xyz-coords city1)
          (xyz-coords city2))))
    (* earth-diameter (asin (/ d 2)))))
Mentioned in:
CLtL2 - 12.1. Precision, Contagion, and Coercion
CLtL2 - 12.5.2. Trigonometric and Related Functions
CLtL2 - 12.5.3. Branch Cuts, Principal Values, and Boundary Conditions in the Complex Plane
HyperSpec - Function ASIN, ACOS, ATAN
PCL - higher math
(sin number)
Function: Return the sine of NUMBER.
 Mentioned in:
CLtL2 - 12.5.2. Trigonometric and Related Functions
CLtL2 - 12.5.3. Branch Cuts, Principal Values, and Boundary Conditions in the Complex Plane
HyperSpec - Function SIN, COS, TAN
PCL - higher math
Successful Lisp - chapter20