Amiinwutf

C x f y A= ⇒= −∫ dy If the curves intersect then the area of each portion must be found individually Here are some sketches of a couple possible situations and formulas for a couple of possible cases b ( ) ( ) a A f x g x dx= −∫ d ( ) ( ) c A f y g y dy= −∫ cb ( ) ( ) ( ) ( ) ac A f x g x dx g x f x dx= − −∫∫B 0b _ P M G'Å _ X 8 Z Û / 2 Ç ¾ ¿ ;62 = H > B R G B D g Z F b g g h _ h e h ` d b y m g b \ _ j k b l _ l " K \ B \ Z g J b e k d b", L h f 53, K \I 1 1, F _ o Z g b a Z p b y, _ e _ d l j b n Math Uni Bielefeld De ƒ~ƒfƒBƒAƒ€ ƒ{ƒu ƒŒƒCƒ„[ ƒXƒgƒŒ[ƒg