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Révisions Maths lycée
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Analyse Terminale
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Fonctions Cos et Sin
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Exercice
Révisions Maths lycée
Analyse Terminale
Level 4
Calculer les d
e
ˊ
riv
e
ˊ
es des
fonctions sur
I
:
a
)
f
(
x
)
=
cos
(
1
+
x
2
)
I
=
R
b
)
f
(
x
)
=
sin
(
−
5
x
+
π
4
)
I
=
R
c
)
f
(
x
)
=
cos
(
2
x
)
−
x
sin
(
2
x
)
+
x
I
=
[
3
;
+
∞
[
d
)
f
(
x
)
=
e
c
o
s
x
I
=
R
\text{Calculer les dérivées des}\\\text{fonctions sur }I\text{ :}\\ \ \\a)\;f(x)=\cos(\sqrt{1+x^2})\quad I=\R\\ \ \\b)\;f(x)=\sin(-5x+\frac{\pi}{4})\quad I=\R\\ \ \\c)\;f(x)=\large\frac{\cos(2x)-x}{\sin(2x)+x}\normalsize\quad I=[3;+\infty[\\ \ \\d)\;f(x)=e^{cosx}\quad I=\R
Calculer les d
e
ˊ
riv
e
ˊ
es des
fonctions sur
I
:
a
)
f
(
x
)
=
cos
(
1
+
x
2
)
I
=
R
b
)
f
(
x
)
=
sin
(
−
5
x
+
4
π
)
I
=
R
c
)
f
(
x
)
=
s
i
n
(
2
x
)
+
x
c
o
s
(
2
x
)
−
x
I
=
[
3
;
+
∞
[
d
)
f
(
x
)
=
e
cos
x
I
=
R
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