User Manual

Table Of Contents

1m
󰄡
2IIIIII!m2J
3!3-fwfwcwc
 -bawbawfwJ
4!41w
51
=
5cvx+dv-ew
󰁉󰅣󰅦
󰅦󰅣
直角坐标图形 极坐标图形
x x x 

x


x 

x x x
x 

x 

x 

x
'x x

x x

x
e
x
x



'x
  

θ

θ

θ



θ



θ



θ

θ

θ

θ



θ



θ


θ
'
θ

θ


θ

θ

θ
e
θ

θ



'
θ
󰅣x 
θ
󰅕
󰂾󰅣󰇑󰅕
u
绘制参数函数
󰅦
f

g

示例 使用下面的函数参数绘制图形
x = 7cosT 2cos3.5T  y = 7sinT 2sin3.5T
󰁉󰅣
Xmin =
-20, Xmax = 20, Xscale = 5
Ymin = -12, Ymax = 12, Yscale = 5
T
θ
min = 0, T
θ
max = 4π, T
θ
ptch =
π
÷36
󰂾󰅣󰃕󰃕
1
m

󰄡
2
!m

2

ccc
3

ccc2

J

III

cc
3
!3

-
ca
w
ca
w
f
wc
-
bc
w
bc
w
f
w
a
w
e
!
5
π
w!
5
π
/dg
wJ
4
!4

1

w
5

3

5
h
cv
-c
c
d.f
v
,
h
sv
-c
s
d.f
vw
dx
(
x
)
d
dx
2
(
x
)
d
2
∫(
x
)
dx