高中数学回归è

高中数学回归è

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回回回回(回回) 回回 一一一一一一一 一一一一一一一.一一一一一一一. 一一一一一一一. 一一一一一一一.一一一一一一一.一一一一一一. 一一一一一一一 一(1)一一一一一一一一一一一一一一一一一一一一一一一一一一一一一. 一(2)一一一一一一一一一一一一一一. 一(3)一一一一一一一一一一一一一一一一一一一一一一一一. 一(4)一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一. 一一一一一一: 1.一一一一一一一 一1一 0 | | 1 lim 1 1 | | 1 1 n n q q q q q →∞ < = = < = - 一一一一 . 一2一 1 1 0 1 1 0 0 ( ) lim ( ) ( ) k k k k t t t n t t k k t a n a n a a k t b n b n b b k t - - - →∞ - < + + + = = + + + L L 一一一 . 一3一 ( 29 1 1 1 lim 1 1 n n a q a S q q →∞ - = = - - S 一一一一一一 } { 1 1 n a q - (| | 1 q < )一一一. 2. 一一一一一一一 0 lim ( ) x x f x a = 0 0 lim ( ) lim ( ) x x x x f x f x a - + = = . 3.一一一一一一一一 一一一一 f(x)一g(x)一h(x)一一 x 0 一一一一一一 一1一 ( ) ( ) ( ) g x f x h x ; 一2一 0 0 lim ( ) , lim ( ) x x x x g x a h x a = = 一一一一, 0 lim ( ) x x f x a = .一一一一一一一一一一 x 一一一一一一一. 4.一一一一一一 一1一 1 lim 0 n n →∞ = lim 0 n n a →∞ = 一| | 1 a < 一一 一2一 0 0 lim x x x x = 0 0 1 1 lim x x x x = . 5.一一一一一一一 一1一 0 sin lim 1 x x x = 一2一 1 lim 1 x x e x →∞ + = (e=2.718281845…). 6.一一一一一一一一一一一 0 lim ( ) x x f x a = 0 lim ( ) x x g x b = 一一 (1) ( 29 ( 29 0 lim x x f x g x a b ± = ± (2) ( 29 ( 29 0 lim x x f x g x a b = ⋅ ; (3) ( 29 ( 29 ( 29 0 lim 0 x x f x a b g x b = . 7.一一一一一一一一一一一 lim ,lim n n n n a a b b →∞ →∞ = = 一一 (1) ( 29 lim n n n a b a b →∞ ± = ± (2) ( 29 lim n n n a b a b →∞ = ⋅ (3) ( 29 lim 0 n n n a a b b b →∞ = (4) ( 29 lim lim lim n n n n n c a c a c a →∞ →∞ →∞ = = ⋅ ( c 一一一). 一一一一一一一一一一一
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