Hi everyone, i am using the math.h or the first time and when the arduino does the math the answers of the arduino and the calculator have atleast a difference of 2. Thats a big difference which i dont want.Below is the code i used for doing the math. #include <math.h> double u; double t; double a…

Problem with arduino maths

cmiyc May 23, 2012, 5:05am 6

amruth11:
The sin function takes degrees.

You might be interested in the first sentence of this page:
http://arduino.cc/en/Reference/Sin

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