👉 In the context of mathematics, a sketch or rough drawing is a visual representation of an object or concept. It is typically done in a more simplified form and may not include all the necessary details or nuances that would be present in a fully detailed representation. Sketching can help to clarify concepts by providing a quick overview, making connections between different parts of a problem, and identifying gaps or unclear points in the solution. Sketches are often used for teaching purposes, as they allow students to visualize abstract ideas