What number is cot?

Excuse me, could you please clarify your question? Are you asking about the mathematical function known as the cotangent, often abbreviated as "cot"? If so, the cotangent of an angle, in trigonometry, is the reciprocal of the tangent of that angle. Specifically, if THETA (θ) is an angle, then cot(θ) is defined as the ratio of the adjacent side to the opposite side in a right-angled triangle, which is the same as 1 divided by the tangent of the angle. So, cot is not a specific number, but rather a function that returns a number for any given angle.