Développements limités Flashcards
(12 cards)
1
Q
DL e^x
A
1+x+x²/2+…+x^n/n! + o(x^n)
2
Q
DL 1/1+x
A
1-x+x²-x³+…+(-1)^n x^n+o(x^n)
3
Q
DL 1/1-x
A
1+x+x²+x³+…+x^n+o(x^n)
4
Q
DL ln(1+x)
A
x-x²/2+x³/3-….+(-1)^(n-1)x^n/n +o(x^n)
5
Q
DL ln(1-x)
A
-x-x²/2-x³/3-….-x^n/n +o(x^n)
6
Q
DL cosx
A
1-x²/2!+x^4/4!-…+(-1)^n x^2n/(2n)! +o(x^2n+1)
7
Q
DL sinx
A
x-x³/3!+x^5/5!-…+(-1)^n x^2n+1/(2n+1)! +o(x^2n+1)
8
Q
DL tanx
A
x+x³/3+2x^5/15+17x^7/315+o(x^8)
9
Q
DL arctanx
A
x-x³/3+x^5/5-…+(-1)^n x^2n+1/(2n+1) +o(x^2n+2)
10
Q
DL chx
A
1+x²/2!+x^4/4!+…+x^2n/(2n)! +o(x^2n+1)
11
Q
DL shx
A
x+x³/3!+x^5/5!+…+x^2n+1/(2n+1)! +o(x^2n+1)
12
Q
DL (1+x)ª
A
1+ax+(a(a-1)/2!)x²+…+(a(a-1)…(a-n+1)/n!)x^n +o(x^n)