Trigonometric sine calculator.

**How to use :- ** In order to calculate sin(x) on the calculator:

- Enter the input angle.
- Select angle type of degrees (°) or radians (rad) in the combo box.
- Press the = button to calculate the result.

**How to use :- ** Enter the sine value, select degrees (°) or radians (rad) and press the = button:

The sine function is defined as the ratio of the length of the perpendicular to that of the length of the hypotenuse in a right-angled triangle. The sign is a trigonometric function of an angle.