diff --git a/maths.h b/maths.h
new file mode 100644
index 0000000..7bc9e63
--- /dev/null
+++ b/maths.h
@@ -0,0 +1,4 @@
+double degToRad(double deg);
+double radToDeg(double rad);
+void angleToStep(long &stepX, long &stepY, double angleX, double angleY);
+void cartesianToPolar(long &stepX, long &stepY, double zeroX, double zeroY, double x, double y, double z);