Hàm này hoạt động trong Google Sheets giống như trong Excel — cùng cú pháp và đối số.
TAN(number)The TAN function calculates the tangent of an angle provided in radians. If your angle is in degrees, you must multiply it by PI()/180 or use the RADIANS function to convert it.
=TAN(RADIANS(45))Kết quả: 1
Calculates the tangent of 45 degrees by converting it to radians first.
Ensure your input is in radians. Excel's trigonometric functions expect radians, not degrees.