Please calculate the value of the cotangent, which is one of the trigonometric functions.

She attended the party wearing a robe decollete.

She attended the party wearing a robe montante.

He left the room in just a moment.

What does the axis of this diagram represent?

夂 is an ancient Chinese character that represents winter.

He is a rich businessman.

His attitude is really unpleasant.

His attitude is unpleasant.

The beauty of the winter mountains is beyond words.