To take the quizzes, you must log in.Username: student Password: Formulas.1
You can view this site inthe language of your choice.
sin(expr0) ⇒ number
The sin() function returns the sine of the argument as a number. The argument is interpreted as a radian angle.
sin(x) returns a numeric value between -1 and 1, which represents the sine of the angle x.
Use the calculator at the top right to find the sine of a number. Click the [sin] key.