Reference > Methods sin(radians)¶ Definition¶ Double sin(Number radians) Description¶ Returns the trigonometric sine (from -1 to 1) of an angle. Parameter Definition¶ Name Type Description radians Number Angle in radians Examples¶ 1 2 3Double r1 = sin(0); // r1 == 0.0 Double r2 = sin(10); // r2 == -0.5440211108893698 Double r3 = sin(3); // r3 == 0.1411200080598672