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Problèmes Functions & Graphing courants
critical (x^2-1)/(x^2-2)
critical
x
2
−
1
x
2
−
2
critical f(x)=7(x-5)^{2/3}
critical
f
(
x
)
=
7
(
x
−
5
)
2
3
critical f(x)=(e^{1/x})/x
critical
f
(
x
)
=
e
1
x
x
critical f(x)=2t^3+t^2-20t+4
critical
f
(
x
)
=
2
t
3
+
t
2
−
2
0
t
+
4
critical log_{5}(x-1)+4
critical
log
5
(
x
−
1
)
+
4
critical f(x)=x^4e^{-9x}
critical
f
(
x
)
=
x
4
e
−
9
x
critical f(x,y)=(x-y)(4-xy)
critical
f
(
x
,
y
)
=
(
x
−
y
)
(
4
−
xy
)
critical (x^2-9)/(x^2+9)
critical
x
2
−
9
x
2
+
9
critical f(x)=(x^2+x+4)/((x+2)^2)
critical
f
(
x
)
=
x
2
+
x
+
4
(
x
+
2
)
2
critical f(t)=t-\sqrt[3]{t}
critical
f
(
t
)
=
t
−
3
√
t
critical sqrt(49-x^2)
critical
√
4
9
−
x
2
critical f(x)=x^2-2ln(2x)
critical
f
(
x
)
=
x
2
−
2
ln
(
2
x
)
critical f(x)=x^2-5x+6,(0,4)
critical
f
(
x
)
=
x
2
−
5
x
+
6
,
(
0
,
4
)
critical f(x)=sqrt(3+x)
critical
f
(
x
)
=
√
3
+
x
critical 6
critical
6
critical f(x)=4x^3-9x
critical
f
(
x
)
=
4
x
3
−
9
x
critical f(x)= 1/(3x^{2/3)}
critical
f
(
x
)
=
1
3
x
2
3
critical f(x)=4x^3-4x^2
critical
f
(
x
)
=
4
x
3
−
4
x
2
critical f(x)=-5x^2e^{-0.01x}
critical
f
(
x
)
=
−
5
x
2
e
−
0
.
0
1
x
critical f(x)=((x+5))/((x+1))
critical
f
(
x
)
=
(
x
+
5
)
(
x
+
1
)
critical f(x)=4xln(x)
critical
f
(
x
)
=
4
x
ln
(
x
)
critical f(x)=4x^3-5x
critical
f
(
x
)
=
4
x
3
−
5
x
critical f(x)=4x^3-6x
critical
f
(
x
)
=
4
x
3
−
6
x
critical f(x)=6x^4+4x^3
critical
f
(
x
)
=
6
x
4
+
4
x
3
critical f(x)=In(10x+1)
critical
f
(
x
)
=
In
(
1
0
x
+
1
)
critical 6x^3-15x^2+12x-6
critical
6
x
3
−
1
5
x
2
+
1
2
x
−
6
critical (x^3)/3-2x^2+3x
critical
x
3
3
−
2
x
2
+
3
x
critical 2x-y
critical
2
x
−
y
critical x/y+8/x-y
critical
x
y
+
8
x
−
y
critical f(x)=x^4e^{-7x}
critical
f
(
x
)
=
x
4
e
−
7
x
critical 7x^2+3xy+12y^2+6x+9y
critical
7
x
2
+
3
xy
+
1
2
y
2
+
6
x
+
9
y
critical f(x)=1+x^2+y^2
critical
f
(
x
)
=
1
+
x
2
+
y
2
critical f(x)= x/(sqrt(2x-1))
critical
f
(
x
)
=
x
√
2
x
−
1
critical f(x)=(x+2)^2(x-3)^3
critical
f
(
x
)
=
(
x
+
2
)
2
(
x
−
3
)
3
critical 3x(x-2)^3
critical
3
x
(
x
−
2
)
3
critical y=cos((3x)/7)
critical
y
=
cos
(
3
x
7
)
critical x^2+xy+y^2-19y+120
critical
x
2
+
xy
+
y
2
−
1
9
y
+
1
2
0
critical x=xy-3y-4
critical
x
=
xy
−
3
y
−
4
critical 1/5 x^3+x^2-2x
critical
1
5
x
3
+
x
2
−
2
x
critical-6x^4
critical
−
6
x
4
critical f(x,y)=x^2-y^2-8x+6y+5
critical
f
(
x
,
y
)
=
x
2
−
y
2
−
8
x
+
6
y
+
5
critical f(x)=(x^3-1)/x
critical
f
(
x
)
=
x
3
−
1
x
critical 1/2 x^4-x^2
critical
1
2
x
4
−
x
2
critical f(x)=x^2ln(3x)+6
critical
f
(
x
)
=
x
2
ln
(
3
x
)
+
6
critical f(x)=(2x)/(x^2-36)
critical
f
(
x
)
=
2
x
x
2
−
3
6
critical (x^3)/3-2x^2-5x
critical
x
3
3
−
2
x
2
−
5
x
critical f(x)=(8x(x^2-3))/((x^2+1)^3)
critical
f
(
x
)
=
8
x
(
x
2
−
3
)
(
x
2
+
1
)
3
critical f(x)=8x^3-3x
critical
f
(
x
)
=
8
x
3
−
3
x
critical f(x)=sqrt(36-x^2)
critical
f
(
x
)
=
√
3
6
−
x
2
critical y=x(x-4)^3
critical
y
=
x
(
x
−
4
)
3
critical f(x)=xe^{x/2}
critical
f
(
x
)
=
xe
x
2
critical f(x)=x^4-x^3
critical
f
(
x
)
=
x
4
−
x
3
critical f(x)=x^3-12xy^2+96y^2
critical
f
(
x
)
=
x
3
−
1
2
xy
2
+
9
6
y
2
critical log_{10}(2x+1)
critical
log
1
0
(
2
x
+
1
)
critical-3x^2+5x-4
critical
−
3
x
2
+
5
x
−
4
critical x/((1-x)^2)
critical
x
(
1
−
x
)
2
critical y=(4x)/(x^2+1)
critical
y
=
4
x
x
2
+
1
critical {sin(x):x<0,2x:x>= 0}
critical
{
sin
(
x
)
:
x
<
0
,
2
x
:
x
≥
0
}
critical y=(4x)/(x^2+4)
critical
y
=
4
x
x
2
+
4
critical 1/2 csc(3x)
critical
1
2
csc
(
3
x
)
critical f(x)=6x^4-4x^6
critical
f
(
x
)
=
6
x
4
−
4
x
6
critical f(x,y)=ysqrt(x)-y^2-5x+19y
critical
f
(
x
,
y
)
=
y
√
x
−
y
2
−
5
x
+
1
9
y
critical f(x)= 1/(sqrt(4-x^2))
critical
f
(
x
)
=
1
√
4
−
x
2
critical f(x)=-x^4+6x^2-4
critical
f
(
x
)
=
−
x
4
+
6
x
2
−
4
simplifier t^3-9x^2+27x
simplify
t
3
−
9
x
2
+
2
7
x
critical \sqrt[5]{-x}+1
critical
5
√
−
x
+
1
critical f(x,y)=(x^2+y^2)e^{-y}
critical
f
(
x
,
y
)
=
(
x
2
+
y
2
)
e
−
y
critical x^2+4xy+y^2-40x-56y+1
critical
x
2
+
4
xy
+
y
2
−
4
0
x
−
5
6
y
+
1
critical (x-2)^2+y(x-2)e^{y+1}
critical
(
x
−
2
)
2
+
y
(
x
−
2
)
e
y
+
1
critical f(x,y)=x^4-y^2
critical
f
(
x
,
y
)
=
x
4
−
y
2
critical f(x)=3x+8x^{-1}
critical
f
(
x
)
=
3
x
+
8
x
−
1
critical f(x)=(x-3)/(e^x)
critical
f
(
x
)
=
x
−
3
e
x
critical f(x)=-3x^4-16x^3-24x^2+13
critical
f
(
x
)
=
−
3
x
4
−
1
6
x
3
−
2
4
x
2
+
1
3
critical f(x)=|x+3|-1
critical
f
(
x
)
=
|
x
+
3
|
−
1
critical (e^x)/(e^x+2)
critical
e
x
e
x
+
2
critical e^{4y-x^2-y^2}
critical
e
4
y
−
x
2
−
y
2
critical f(x)=y+x(x^2+y^2)
critical
f
(
x
)
=
y
+
x
(
x
2
+
y
2
)
critical f(x)=x^3+y^3-9xy
critical
f
(
x
)
=
x
3
+
y
3
−
9
xy
critical y=(2x-1)/(x-1)
critical
y
=
2
x
−
1
x
−
1
critical f(x)=(x-2)^4
critical
f
(
x
)
=
(
x
−
2
)
4
critical f(x)=(x-2)^5
critical
f
(
x
)
=
(
x
−
2
)
5
critical f(x)=2x^4+2y^4-2xy
critical
f
(
x
)
=
2
x
4
+
2
y
4
−
2
xy
critical f(x)=x^{6/7}(x^2-6)
critical
f
(
x
)
=
x
6
7
(
x
2
−
6
)
critical f(x)= x/(x-2)
critical
f
(
x
)
=
x
x
−
2
critical 2x^3-15x^2+36x
critical
2
x
3
−
1
5
x
2
+
3
6
x
critical f(x,y)=x^2-xy+y^2+9
critical
f
(
x
,
y
)
=
x
2
−
xy
+
y
2
+
9
critical f(x)=4x^3-6x^2-72x
critical
f
(
x
)
=
4
x
3
−
6
x
2
−
7
2
x
critical f(x)=x^2-12xy+2y^4
critical
f
(
x
)
=
x
2
−
1
2
xy
+
2
y
4
critical f(x)=-9/((x^2-9)sqrt(x^2-9))
critical
f
(
x
)
=
−
9
(
x
2
−
9
)
√
x
2
−
9
critical f(x)=In(((8x+5))/((1-11x)))
critical
f
(
x
)
=
In
(
(
8
x
+
5
)
(
1
−
1
1
x
)
)
critical f(x)=7x^{2/3}+x^{5/3}
critical
f
(
x
)
=
7
x
2
3
+
x
5
3
critical y=(e^{2x})/(x+2)
critical
y
=
e
2
x
x
+
2
critical f(x)=-8x+6sin(x)
critical
f
(
x
)
=
−
8
x
+
6
sin
(
x
)
critical f(x,y)=x^4+y^4-4xy+2
critical
f
(
x
,
y
)
=
x
4
+
y
4
−
4
xy
+
2
critical y=x^3-6x^2+9x-2
critical
y
=
x
3
−
6
x
2
+
9
x
−
2
critical y=3x*e^x
critical
y
=
3
x
·
e
x
critical f(x)=((x^{2-1}))/((2x+1))
critical
f
(
x
)
=
(
x
2
−
1
)
(
2
x
+
1
)
critical-0.5x^2+0.3x
critical
−
0
.
5
x
2
+
0
.
3
x
critical f(x)=1-x^2
critical
f
(
x
)
=
1
−
x
2
critical f(x)=-5x^2+6x+7
critical
f
(
x
)
=
−
5
x
2
+
6
x
+
7
1
..
846
847
848
849
850
..
1324