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.
Tobacco is a plant that contains the drug nicotine. Even though tobacco causes many health problems, people all over the world have been using it for hundreds of years.