👉 In mathematics, a "cloche" or "clochan" is a special type of curve that is closely related to the concept of a circle. These curves are defined by their radius and the angle it subtends at its center. The term "cloche" comes from the Latin word for "circle," as they are often used in contexts where a circle is sought, such as in celestial mechanics or celestial navigation. The definition of a cloche can be broken down into two parts: the