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.
How many milligrams of nicotine are in one cigarette? Nicotine is an addictive poisonous alkaloid C 5 H 4 NC 4 H 7 NCH 3  , derived from the tobacco plant. Nicotine is used as an  insecticide. Forty milligrams of nicotine has kâ¦illed an adult  (Merck Index).