Casio ClassPad OS Version 3.03 Calculator User Manual


 
20060301
u
toRect
Function: Returns an equivalent rectangular form [
x y
] or [
x y z
].
Syntax: toRect (Mat [,natural number] [
)
]
• This command can be used with a 1
×
N or N
×
1 matrix only (N = 2, 3).
• This command returns “
x
” when “natural number” is 1, “
y
” when “natural number” is 2,
and “
z
” when “natural number” is 3.
• This command returns a rectangular form when you omit “natural number”.
Example: To transform the polar form [ 2 ,
(
π
/4)] into an equivalent rectangular form
(in the Radian mode)
Menu Item: [Action][Vector][toRect]
u
toPol
Function: Returns an equivalent polar form [
r
θ
].
Syntax: toPol (Mat [,natural number] [
)
]
• This command can be used with a 1
×
2 or 2
×
1 matrix only.
• This command returns “
r
” when “natural number” is 1, and “
θ
” when “natural number” is 2.
• This command returns a polar form when you omit “natural number”.
Example: To transform the rectangular form [1, 2] into its equivalent polar form
Menu Item: [Action][Vector][toPol]
u
toSph
Function: Returns an equivalent spherical form [
ρ
θ
φ
].
Syntax: toSph (Mat [,natural number] [
)
]
• This command can be used with a 1
×
3 or 3
×
1 matrix only.
• This command returns “
ρ
” when “natural number” is 1, “
θ
” when “natural number” is 2,
and “
φ
” when “natural number” is 3.
• This command returns a spherical form when you omit “natural number”.
Example: To transform the rectangular form [1, 1, 1] into its equivalent spherical form
(in the Radian mode)
Menu Item: [Action][Vector][toSph]
2-8-41
Using the Action Menu