Hàm này hoạt động trong Google Sheets giống như trong Excel — cùng cú pháp và đối số.
RADIANS(angle)The RADIANS function is used to convert an angle measured in degrees into radians. This is necessary because many trigonometric functions in Excel, such as SIN and COS, require the input angle to be expressed in radians.
=RADIANS(180)Kết quả: 3.141592654
Converts 180 degrees to its radian equivalent, which is PI.
Excel's trigonometric functions expect angles in radians, so conversion is required for accurate calculations.