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.
Understanding Withdrawal. Nicotine is the main addictive substance in cigarettes and other forms of tobacco. Nicotine is a drug that affects many parts of your bodyâ including your brain. Over timeâ your body and brain get used to having nicotine in them.