HELP_TOPIC("AppDoc", "", "Calc$CcosN", "EN-US", "\1cos\1 (\1real number\1 [/ [S a]]) [S ®] \1real number\1")
	HELP_TEXT(
	"[ [A@0+84 The function calculates the cosine of the angle ][S@0+84 a][A@0+84 , \r\n"
	"i.e. the ratio of the length of the adjacent leg and the length \r\n"
	"of the hypotenuse in a right`-angled triangle with the leg angle \r\n"
	"][S@0+84 a][A@0+84 . The input angle is assumed to be in radians, \r\n"
	"therefore the perigon equals 2][S@0+84 p][A@0+84 .]]\r\n"
	"&\r\n"
	"[A+84 ]\r\n"
	"&\r\n"
	"[ [*A@0+84 Example][A@0+84 `: cos(pi) `= `-1]]\r\n")
HELP_END
