Casio fx-9860G SD User Manual page 191

u To store a polar coordinate function (
○ ○ ○ ○ ○
Example To store the following expression in memory area
3(TYPE)2(
fsdv(Inputs expression.)
w(Stores expression.)
u To store a parametric function *
○ ○ ○ ○ ○
Example To store the following functions in memory areas Xt3 and Yt3 :
x
= 3 sin T
y
= 3 cos T
3(TYPE)3(Parm) (Specifies parametric expression.)
dsvw(Inputs and stores
dcvw(Inputs and stores
1
* A function cannot be stored into a memory area
that already contains a function of a different
type from the one you are trying to store. Select
a memory area that contains a function that is
the same type as the one you are storing, or
delete the function in the memory area to which
you are trying to store.
5-3-2
Drawing a Graph
r 1
=) *
r
=) (Specifies polar coordinate expression.)
2
x
expression.)
y
expression.)
2
* You will not be able to store the expression in an
area that already contains a rectangular
coordinate expression, polar coordinate
expression, X = constant expression or inequality.
Select another area to store your expression or
delete the existing expression first.
20050401
r r
2 : = 5 sin3