;Математические функции

;sin(angle)	Sine of the angle 
;cos(angle)	Cosine of the angle
;tang(angle)	Tangent of the angle
;asin(real)	Arcsine of the number; the number must be between –1 and 1
;acos(real)	Arccosine of the number; the number must be between –1 and 1
;atan(real) 	Arctangent of the number
;ln(real)	Natural log of the number
;log(real)	Base-10 log of the number 
;exp(real)	Natural exponent of the number 
;exp10(real)	Base-10 exponent of the number 
;sqr(real)	Square of the number 
;sqrt(real)	Square root of the number; the number must be nonnegative
;abs(real)	Absolute value of the number
;round(real)	Number rounded to the nearest integer 
;trunc(real)	Integer portion of the number 
;r2d(angle)	Angles in radians converted to degrees; for example, r2d(pi) converts the constant pi to 180 degrees
;d2r(angle)	Angles in degrees converted to radians; for example, d2r(180) converts 180 degrees to radians and returns the value of the constant pi

(arxload "geomcal.arx" "File geomcal.arx not found")
(defun dov_function_cal	(f z)
  (cal (strcat f "(" (rtos z 2 2) ")"))
)
; Примеры выполнения функции:
;(dov_function_cal "round" 5.27)
;(dov_function_cal "tang" 1.5)
;(dov_function_cal "exp10" 3.2)
;(dov_function_cal "sin" 31) Значение аргумента - в градусах
;(dov_function_cal "sin" (dov_function_cal "r2d" 1)) Значение аргумента в радианах