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.
Yellow stool can be the result of gallbladder dysfunction which causes improper handling of bile. Infection with giardia lamblia produces a characteristic yellow diarrhea. In addition to causing diarrhea, different types of infection in the GI tract, whether viral, bacterial or parasitic, may cause changes in stool color. White stool can be a sign of fat malabsorption, as with pancreatitis and pancreatic cancer, but barium used for X-rays can also give the same appearance. Mucus in the stool can give it a whitish appearance and may be due to inflammation or benign conditions like IBS. WATCH: How to Poop Perfectly