DM01 Recurrence Sommes

P z
P(z) = z3−(3 + 4i)z2−3 (1 −4i)z+ 9
P(3)
P(z) (z−3) Q(z)Q
z=Z+ 2i Q (z) = Q1(Z)
Q1CQ1(Z) = 0
CQ(z) = 0 P(z) = 0
∀x∈R,x>x+ 1
∀x > −1,ln (1 + x)6x
∀x>0,x>1 + x+x2
2
P Q P ∨Q
P↓Q=P∨Q
P↓Q
A B P Q
P↓Q
P P ↓
(P∧Q) (P∨Q)P Q ↓
(P⇒Q)P Q ↓
x−1
N1
1 + x=[N
∑
k=0
(−1)kxk]+ (−1)N+1 xN+1
1 + x
N+∞SN=
N
∑
k=0
(−1)k
k+ 1