[Overview][Constants][Types][Classes][Procedures and functions][Index] | Reference for unit 'math' (#rtl)

# cycletorad

Convert cycle angle to radians angle

## Declaration

Source position: math.pp line 257

`function cycletorad(`
`cycle: float`
`):float;`

## Description

Cycletorad transforms it's argument cycle (an angle expressed in cycles) to radians. (1 cycle is $2 \pi$ radians).

## Errors

None.

## See also

degtograd |  | Convert degree angle to grads angle
degtorad |  | Convert degree angle to radians angle.
radtodeg |  | Convert radians angle to degrees angle
radtograd |  | Convert radians angle to grads angle
radtocycle |  | Convert radians angle to cycle angle

## Example

    Program Example10;

    { Program to demonstrate the cycletorad function. }

    Uses math;

    begin
      writeln(cos(cycletorad(1/6))); // Should print 1/2
      writeln(cos(cycletorad(1/8))); // should be sqrt(2)/2
    end.

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