MAT 21A Lecture 4: Solving Limits and Percise Definition Introduction
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Lets use quotient ruler as long as denominator. Lim f t limxe lim i t him 7 t xx. The sumdif duke gives us theirtheorem if pub anxhtan ex t al_thentimpcxs t a x tao in a anchtanyei. t a c ta a pccs polynomial evaluated c theorem if passandgatsare polynomialsand ecclforthen lim pw c pcc. Toy o eating whathappens if goes o we eliminatethe o in thedenominator of tim t. Notethy quotient rule in the fist a determineof denominate in o. I in an openintervalaround gas for all f cx c hex. Sandwichtheorem iq suppose tinge gets stiffhen lam ficfch. Lwesscosxl for all darego ucx32 i t lying cos e i joking it o so ble we knew the. Fca is close to l ex y flex sufficiently due to xo xtl 3 a polynomial if is stepe intercept. 343 1 7 in due to z close to x 3 does has to be so gluten that g differsfrom.
