1_Bases.exos.pdf

cos(ln 3) + sin(ln 2)
cos3(ln 3) −sin2(ln 2)
12ln(12)ln(ln(12))

f x x + 2
f
f5
f3∗7
tanh : x→exp x−exp(−x)
exp x+ exp(−x)
⇒
h

n
n
f:N→Nn
n
X
k=0
f(k)
a
b a b
f:R→R
(f(0) + f(1))/2
f(x)2
f2f
f(2) x→f(f(x))
x→f(x+ 1)
∆ (un)n∈N(un+1 −un)n∈N

n > 0
xn=x×xn−1.
n
n > 0
xn= (x2)(n/2)
n
xn=x×(x2)(n−1)/2.
xn