sec is the inverse of cos: 1/cos = sec csc is the inverse of sin: 1/sin = csc and tan is the inverse of cot: 1/tan=cot you can easily remember them because their names are also inverses sin & tan's inverse have a co in them cosine already has a co so it's inverse name is sec.
three persimmon image by Aleksandr Ugorenkov from Fotolia.com. Different types of fruit trees grow wild in Kentucky. These wild Kentucky fruit trees produce fruit ranging in size from berries to a much larger fruit that resembles a banana. The trees vary in size, from just larger than shrubs to medium-sized specimens.hese wild Kentucky fruit trees produce fruit ranging in size from berries to a much larger fruit that resembles a banana. The trees vary in size, from just larger than shrubs to medium-sized specimens.
Wrong Type. Some cherry trees are meant to never bear fruit. These are called flowering cherry trees and are grown exclusively for their blossoms. One example that grows in U.S. Department of Agriculture plant hardiness zones 5 through 9 is the Japanese flowering cherry tree (Prunus Kanzan).According to the Missouri Botanical Gardens, this type of flowering cherry tree will never produce fruit because it is sterile.ack of Pollination. Not all cherry trees will pollinate themselves, and even if you have a second type of cherry tree, it may be the wrong pollinator for the other one you have. Check with the nursery when buying your cherry to see if it is self-fruitful or if it requires a polllinator.