常用的 Maclaurin公式(带Pem余项) 2 =1+++…+,+0(x")= ∑ 0(x i=0 3 5 SIn= ,+…+(-1)士2n1 +0(x 3!5 (2n-1) 2 cos r =l.t 2 +,+…+(-1) 2n+1 0(x 2!4! (2n)! a(a-1) (1+x)=1+ax+ a(a-1)…(a-n+1) 2,-+…+ r folx 2 In(1+x)=x-+ +…+(-1)”1x+0(x") 234 99 ( ) 1! 2! ! 1 2 n n x o x n x x x e ( ) ! 0 n n i i o x i x 3 5 2 1 2 sin ( 1) ( ) 3! 5! (2 1)! n x x x n n x x o x n 2 4 2 2 1 cos 1 ( 1) ( ) 2! 4! (2 )! n x x x n n x o x n ( ) ! ( 1) ( 1) 2! ( 1) (1 ) 1 2 n n x o x n n x x x ( 1) ( ) 2 3 4! ln(1 ) 1 2 3 4 n n n o x n x x x x x x 常用的 Maclaurin 公式(带 Peana 余项)