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일반적인 Functions & Graphing 문제
extreme (6-x)/(x^3)
extreme
6
−
x
x
3
extreme f(x,y)=3xy-4x-4y+3
extreme
f
(
x
,
y
)
=
3
xy
−
4
x
−
4
y
+
3
extreme h(x)=5-x^2(-3.1)
extreme
h
(
x
)
=
5
−
x
2
(
−
3
.
1
)
extreme f(x)=4csc(x)
extreme
f
(
x
)
=
4
csc
(
x
)
extreme S(v,t)=v*t-v/t*(2t^2)/2
extreme
S
(
v
,
t
)
=
v
·
t
−
v
t
·
2
t
2
2
extreme f(x)=2x^3-96x-3
extreme
f
(
x
)
=
2
x
3
−
9
6
x
−
3
extreme xln(x/9)-x
extreme
x
ln
(
x
9
)
−
x
extreme f(x)=x^3+x^2-6x
extreme
f
(
x
)
=
x
3
+
x
2
−
6
x
extreme f(x,y)=x^2-2x+y^2+1
extreme
f
(
x
,
y
)
=
x
2
−
2
x
+
y
2
+
1
extreme sqrt((x+3)/(x-2))
extreme
√
x
+
3
x
−
2
extreme 3/4 2/5
extreme
3
4
2
5
extreme f(x)=3-4x-5x^2[-2.4]
extreme
f
(
x
)
=
3
−
4
x
−
5
x
2
[
−
2
.
4
]
extreme f(x)=(x+2)/((x+1)(2-x))
extreme
f
(
x
)
=
x
+
2
(
x
+
1
)
(
2
−
x
)
extreme 4+(9x-36)/(sqrt((x-4)^2+65))
extreme
4
+
9
x
−
3
6
√
(
x
−
4
)
2
+
6
5
extreme f(x)=(-125)/4 x^4+x
extreme
f
(
x
)
=
−
1
2
5
4
x
4
+
x
extreme f(x)=ln(x^2-6x-7)
extreme
f
(
x
)
=
ln
(
x
2
−
6
x
−
7
)
extreme f(x)=sin(2pix)
extreme
f
(
x
)
=
sin
(
2
π
x
)
extreme f(x)=x^2+y+xy
extreme
f
(
x
)
=
x
2
+
y
+
xy
extreme y=2+3x-x^3
extreme
y
=
2
+
3
x
−
x
3
extreme f(x)=x^2+9x+9
extreme
f
(
x
)
=
x
2
+
9
x
+
9
extreme 6xy-x^2y-xy^2
extreme
6
xy
−
x
2
y
−
xy
2
extreme f(x)=2x^3-3x^2-72x+9,-4<= x<= 5
extreme
f
(
x
)
=
2
x
3
−
3
x
2
−
7
2
x
+
9
,
−
4
≤
x
≤
5
extreme f(x)=-3x^2+42x-141
extreme
f
(
x
)
=
−
3
x
2
+
4
2
x
−
1
4
1
extreme f(x)=x^2+9x-2
extreme
f
(
x
)
=
x
2
+
9
x
−
2
extreme f(x)=x^4-4x=x^2(x^2-4)
extreme
f
(
x
)
=
x
4
−
4
x
=
x
2
(
x
2
−
4
)
extreme f(x)=x^{2/3}*(4-x^2)
extreme
f
(
x
)
=
x
2
3
·
(
4
−
x
2
)
extreme 3x^2+2y^2-4y
extreme
3
x
2
+
2
y
2
−
4
y
extreme f(x)=102t+0.5t^2-t^3
extreme
f
(
x
)
=
1
0
2
t
+
0
.
5
t
2
−
t
3
extreme f(x)=x^3-8x^2-12x+5
extreme
f
(
x
)
=
x
3
−
8
x
2
−
1
2
x
+
5
extreme f(x)=x^3-8x^2-12x+9
extreme
f
(
x
)
=
x
3
−
8
x
2
−
1
2
x
+
9
extreme f(x,y)=(2x-x^{(2)})(2y-y^{(2)})
extreme
f
(
x
,
y
)
=
(
2
x
−
x
(
2
)
)
(
2
y
−
y
(
2
)
)
extreme f(x)=8+(9+7x)^{2/7}
extreme
f
(
x
)
=
8
+
(
9
+
7
x
)
2
7
extreme f(x)=6x+7y
extreme
f
(
x
)
=
6
x
+
7
y
extreme f(x,y)=xy-3x^3y^2
extreme
f
(
x
,
y
)
=
xy
−
3
x
3
y
2
extreme f(x,y,z)=x^4+y^4-4xy
extreme
f
(
x
,
y
,
z
)
=
x
4
+
y
4
−
4
xy
extreme f(x)=40000-2x^2
extreme
f
(
x
)
=
4
0
0
0
0
−
2
x
2
extreme f(x)=x^2+y^2+2x-6y-3
extreme
f
(
x
)
=
x
2
+
y
2
+
2
x
−
6
y
−
3
extreme f(x)=x(25-2x)(48/2-x)
extreme
f
(
x
)
=
x
(
2
5
−
2
x
)
(
4
8
2
−
x
)
extreme f(x)=x^3-y^3+3x^2+3y^2-9x+5
extreme
f
(
x
)
=
x
3
−
y
3
+
3
x
2
+
3
y
2
−
9
x
+
5
extreme f(x)= 4/3 x^3-25/2 x^2+6x+4
extreme
f
(
x
)
=
4
3
x
3
−
2
5
2
x
2
+
6
x
+
4
extreme f(xy)=x^2y-15xy^2+12y
extreme
f
(
xy
)
=
x
2
y
−
1
5
xy
2
+
1
2
y
extreme f(x)=12x^2-18x
extreme
f
(
x
)
=
1
2
x
2
−
1
8
x
extreme-6x^5+180x^3-1350x+14
extreme
−
6
x
5
+
1
8
0
x
3
−
1
3
5
0
x
+
1
4
extreme ln(1-3x)
extreme
ln
(
1
−
3
x
)
extreme ln(3x^2+12)
extreme
ln
(
3
x
2
+
1
2
)
단순화 (((y+1)b)/p)p+by
simplify
(
(
y
+
1
)
b
p
)
p
+
by
extreme f(x,y)=-2x^2+3y^2
extreme
f
(
x
,
y
)
=
−
2
x
2
+
3
y
2
extreme f(x,y)=x^3+y^2+xy
extreme
f
(
x
,
y
)
=
x
3
+
y
2
+
xy
extreme f(x)=54x^4-8x
extreme
f
(
x
)
=
5
4
x
4
−
8
x
extreme (x^3)/(x^2+x-2)
extreme
x
3
x
2
+
x
−
2
extreme f(x)=x^4+18x^2+5,-6<= x<= 6
extreme
f
(
x
)
=
x
4
+
1
8
x
2
+
5
,
−
6
≤
x
≤
6
extreme ((x-1))/((x^2-x+1))
extreme
(
x
−
1
)
(
x
2
−
x
+
1
)
extreme f(x)=(x^2-4y^2)e^{1-x^2-y^2}
extreme
f
(
x
)
=
(
x
2
−
4
y
2
)
e
1
−
x
2
−
y
2
extreme f(x,y)=x^3-3x+y^2-y^4
extreme
f
(
x
,
y
)
=
x
3
−
3
x
+
y
2
−
y
4
extreme f(x)=(x-10)^{1/3}
extreme
f
(
x
)
=
(
x
−
1
0
)
1
3
extreme y=(2x-1)^2
extreme
y
=
(
2
x
−
1
)
2
extreme f(x)=3x+(147)/x
extreme
f
(
x
)
=
3
x
+
1
4
7
x
extreme f(x,y)=x^{(2)}+y^{(2)}+x^{(2)}y+4
extreme
f
(
x
,
y
)
=
x
(
2
)
+
y
(
2
)
+
x
(
2
)
y
+
4
extreme 2cos(x)+2sin(x)
extreme
2
cos
(
x
)
+
2
sin
(
x
)
extreme f(x)= 8/(x^2-4)
extreme
f
(
x
)
=
8
x
2
−
4
extreme (3(x-7)(x-6))/(3(x-7))
extreme
3
(
x
−
7
)
(
x
−
6
)
3
(
x
−
7
)
extreme f(x)=x^3+x+1
extreme
f
(
x
)
=
x
3
+
x
+
1
extreme f(x)=40x-3x^2
extreme
f
(
x
)
=
4
0
x
−
3
x
2
extreme f(x)=-3x^2-5x-4
extreme
f
(
x
)
=
−
3
x
2
−
5
x
−
4
extreme f(x)=-8x^3+110x^2-143x+590
extreme
f
(
x
)
=
−
8
x
3
+
1
1
0
x
2
−
1
4
3
x
+
5
9
0
extreme f(x)=x^4+4x^3+15,-4<= x<= 1
extreme
f
(
x
)
=
x
4
+
4
x
3
+
1
5
,
−
4
≤
x
≤
1
extreme f(x)=cos(x)[-pi/4 , pi/4 ]
extreme
f
(
x
)
=
cos
(
x
)
[
−
π
4
,
π
4
]
extreme f(x)=x^2-x+9/4
extreme
f
(
x
)
=
x
2
−
x
+
9
4
extreme f(x)=(12)/(6-x)-x/3+8
extreme
f
(
x
)
=
1
2
6
−
x
−
x
3
+
8
extreme y=-2x^2+12x-8
extreme
y
=
−
2
x
2
+
1
2
x
−
8
extreme f(x)=x^3-3x^2-9x+6
extreme
f
(
x
)
=
x
3
−
3
x
2
−
9
x
+
6
extreme f(x,y)=ln(4x^2+9y^2-36)
extreme
f
(
x
,
y
)
=
ln
(
4
x
2
+
9
y
2
−
3
6
)
extreme x^3-x^2-x+2
extreme
x
3
−
x
2
−
x
+
2
extreme x^3-x^2-x+3
extreme
x
3
−
x
2
−
x
+
3
extreme x^3-x^2-x+4
extreme
x
3
−
x
2
−
x
+
4
extreme x^3-x^2-x+7
extreme
x
3
−
x
2
−
x
+
7
extreme f(x)=x^5y^2-3x^3+10+5y^3-xy
extreme
f
(
x
)
=
x
5
y
2
−
3
x
3
+
1
0
+
5
y
3
−
xy
extreme f(x)=(0.2t)/(t^2+59)
extreme
f
(
x
)
=
0
.
2
t
t
2
+
5
9
extreme (18)/x+3x^2
extreme
1
8
x
+
3
x
2
extreme f(x)=3x^2-4x+12
extreme
f
(
x
)
=
3
x
2
−
4
x
+
1
2
extreme f(x)=x(-(2x)/3+4)
extreme
f
(
x
)
=
x
(
−
2
x
3
+
4
)
extreme f(x,y)=2x^2+3y^2+2xy-6x-8y+11
extreme
f
(
x
,
y
)
=
2
x
2
+
3
y
2
+
2
xy
−
6
x
−
8
y
+
1
1
extreme f(x,y)=x^2-2xy+1/3 y^3-4y
extreme
f
(
x
,
y
)
=
x
2
−
2
xy
+
1
3
y
3
−
4
y
extreme f(x)=4x^5-25x^4+40x^3-4[-1.4]
extreme
f
(
x
)
=
4
x
5
−
2
5
x
4
+
4
0
x
3
−
4
[
−
1
.
4
]
extreme f(x)=-1/2 x^2+15x-51
extreme
f
(
x
)
=
−
1
2
x
2
+
1
5
x
−
5
1
extreme f(x)=(x^2-1/2)e^{-2x}
extreme
f
(
x
)
=
(
x
2
−
1
2
)
e
−
2
x
extreme f(x)=x^2+y^2-16=0
extreme
f
(
x
)
=
x
2
+
y
2
−
1
6
=
0
extreme 2x^2-2x^2y+y^2
extreme
2
x
2
−
2
x
2
y
+
y
2
extreme x^2+x+2
extreme
x
2
+
x
+
2
extreme (x-5)/(x^2-18x+81)
extreme
x
−
5
x
2
−
1
8
x
+
8
1
extreme f(x,y)=x^3y^2+2xy-5
extreme
f
(
x
,
y
)
=
x
3
y
2
+
2
xy
−
5
extreme x^6-6/5 x^5
extreme
x
6
−
6
5
x
5
extreme P(x,y)=0.3+x^2+0.2y^2+0.1xy-14x-10y+2000
extreme
P
(
x
,
y
)
=
0
.
3
+
x
2
+
0
.
2
y
2
+
0
.
1
xy
−
1
4
x
−
1
0
y
+
2
0
0
0
extreme f(x,y)= 1/2 x^2+1/2 y^2-x^2y+5
extreme
f
(
x
,
y
)
=
1
2
x
2
+
1
2
y
2
−
x
2
y
+
5
extreme y=(x^4}{12}-\frac{x^3)/2+x^2+10
extreme
y
=
x
4
1
2
−
x
3
2
+
x
2
+
1
0
extreme f(x)=(x-2)^7(x+4)^7
extreme
f
(
x
)
=
(
x
−
2
)
7
(
x
+
4
)
7
extreme sin^8(x)+cos^8(x)
extreme
sin
8
(
x
)
+
cos
8
(
x
)
extreme f(x,y)=sqrt(400-81x^2-4y^2)
extreme
f
(
x
,
y
)
=
√
4
0
0
−
8
1
x
2
−
4
y
2
extreme f(x)=9t^2+4t-10
extreme
f
(
x
)
=
9
t
2
+
4
t
−
1
0
extreme (x^2-4)^{1/7},-2<= x<= 3
extreme
(
x
2
−
4
)
1
7
,
−
2
≤
x
≤
3
1
..
831
832
833
834
835
..
839