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.
One of the most common complications of pale or clay-colored stools is jaundice. This is due to a buildup of bile in your body. Jaundice is a yellowing of your skin or around the whites of your eyes. See your doctor immediately if you have signs of jaundice because it may also be a symptom of liver disease.