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/lib/phpspreadsheet/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/ -> Cosine.php (source)

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Defines 1 class

Cosine:: (4 methods):
  cos()
  cosh()
  acos()
  acosh()


Class: Cosine  - X-Ref

cos($number)   X-Ref
COS.

Returns the result of builtin function cos after validating args.

param: mixed $number Should be numeric, or can be an array of numbers
return: array|float|string cosine

cosh($number)   X-Ref
COSH.

Returns the result of builtin function cosh after validating args.

param: mixed $number Should be numeric, or can be an array of numbers
return: array|float|string hyperbolic cosine

acos($number)   X-Ref
ACOS.

Returns the arccosine of a number.

param: array|float $number Number, or can be an array of numbers
return: array|float|string The arccosine of the number

acosh($number)   X-Ref
ACOSH.

Returns the arc inverse hyperbolic cosine of a number.

param: array|float $number Number, or can be an array of numbers
return: array|float|string The inverse hyperbolic cosine of the number, or an error string