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sin(x度) 1. lim ------------ = ? x->0 x ======================================= 2. 設函數在下列極限值分別為: f(x) lim --------- = 1 x->1 x-1 f(x) lim --------- = c x->2 x-2 f(x) lim --------- = 3 x->3 x-3 試求其次數最低之多項式?又若c=2時則為何? ================================================ 3. 若 n屬於Ν and y(sub 1)=x^0.5 and y(sub n+1)=[2+y(sub n)]^0.5 (1)試求一般項 y(sub n) = ? (2) lim y(sub n) = ? n->∞ ======================================= 4. 若 |a|<1 則 f(x)=(1+ax)(1+a^2 x)(1+a^3 x)...(1+a^n x) 若f(x)之x^2係數為C(sub n) 則 lim C(sub n) = ? n->∞ ================================== 5. lim (tanx / x)^(1/x) = ? x->0 =================================== 6.F(n) = [(n+1)(n+2)(n+3)...(n+n)]^(1/n) (1)lim F(n) = ? n->∞ F(n) (2) lim ---------- = ? n->∞ n ====================================== 7.設O點為圓心,半徑r之半圓(x軸上方部份)與y軸和拋物線 y^2=x 之交點各為P,M 直線PM 和 x軸 之交點為Q,若半圓之半徑r無限趨近於0,則求Q點之極限位置。 (._.?) (?o?) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.175.76.62
Qmmm:2. 設Q(x)=kx(x-1)(x-2)(x-3) 最低4次 202.151.58.170 10/03 12:17
Qmmm: c=2時 P(x)=kx^2(x-1)(x-2)(x-3) 最低5次 202.151.58.170 10/03 12:18
Qmmm:1. x度 = 2x(pi)/360 202.151.58.170 10/03 12:18
Qmmm:5. 1^∞不定型 202.151.58.170 10/03 12:31
Qmmm:6. 羅必達、黎曼合 202.151.58.170 10/03 12:35
※ 編輯: SDUM 來自: 218.175.80.30 (10/03 15:10)