In mathematics, the trigonometric functions (also called the circular functions) are functions of an angle. They relate the angles of a triangle to the lengths of its sides. Trigonometric functions are important in the study of triangles and modeling periodic phenomena, among many other applications.
Yellow stool is typically due to an excess of fatty foods and grease in the diet. Mayo Clinic states that it can also be caused by a malabsorption disorder such as celiac disease.
As a result, your urine will be clear and not yellow. Sometimes when you have stools that float in water it could be caused by a diet too high in fat. The high fat content of the stools may cause the stools to float giving you a false reading on the health of your colon. Try a lot fat diet; if your stools sink, it will confirm what I am saying.