The video shows a close-up of a piece of paper with mathematical equations written on it. The equations are written in black ink and include variables and numbers. The paper is yellow and the handwriting is neat and legible. The video is shot from a top-down perspective, and the camera moves slightly to show different parts of the paper. The person holding the camera is wearing a red sleeve, and their hand is visible as they write on the paper. The video ends with a blurry shot of the paper.