معنی کلمه : sine
English
Without.
The perpendicular itself. See Sine of angle, below.
The length of a perpendicular drawn from one extremity of an arc of a circle to the diameter drawn through the other extremity.

Without.
The perpendicular itself. See Sine of angle, below.
The length of a perpendicular drawn from one extremity of an arc of a circle to the diameter drawn through the other extremity.