This example is for Wiring version 0024+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.
Sine Cosine.
sin() and cos(). Numbers between 0 and PI*2 (TWO_PI which is roughly 6.28) are put into these functions and numbers between -1 and 1 are returned.
sin() and cos(). Numbers between 0 and PI*2 (TWO_PI which is roughly 6.28) are put into these functions and numbers between -1 and 1 are returned.
void setup() { Serial.begin(9600); Serial.println("angle / cos(angle) / sin(angle)"); for(int angle = 0; angle <= 90; angle+=5) { float c = cos(radians(angle)); float s = sin(radians(angle)); Serial.print(angle); Serial.print(" / "); Serial.print(c); Serial.print(" / "); Serial.println(s); } } void loop() { }