Reference Language | Libraries | Comparison | Changes
Calculates the cos of an angle (in radians). The result will be between -1 and 1.
rad: the angle in radians (float)
The cos of the angle ("double")
Serial.print() and Serial.println() do not currently support printing floats.
Corrections, suggestions, and new documentation should be posted to the Forum.
The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.