cotangent cotangent functions are ratios of an odd function and and an even function then both the tangent and cota cotangent functions are odd functions (graph is
Nicotine is a potent parasympathomimetic alkaloid found in the nightshade family of plants. It acts as a nicotinic acetylcholine receptor agonist. It is made in the roots and accumulates in the leaves of the plants.
Full Definition of NIACIN. : an acid C6H5NO2 of the vitamin B complex found widely in animals and plants and used especially against pellagra; also: nicotinamide âcalled also nicotinic acid. See niacin defined for English-language learners. See niacin defined for kids.ull Definition of NIACIN. : an acid C6H5NO2 of the vitamin B complex found widely in animals and plants and used especially against pellagra; also: nicotinamide âcalled also nicotinic acid. See niacin defined for English-language learners. See niacin defined for kids.