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Ti30xa School Edition.doc TI-30Xa SOLAR School Edition
Bob Fedorisko Revised: 05/16/03 9:26 AM Printed:
05/16/03 9:32 AM Page 7 of 23
Rectangular to Polar
" k
converts rectangular coordinates (
x
,
y
) to
polar coordinates (
r
,
q
).
Convert rectangular coordinates
(
10,8
)
to polar.
#
(if necessary)
DEG
10
" [
8
DEG
8
" k
(display
r
)
DEG r
12.80624847
" [
(display
q
)
DEG
38.65980825
Polar to Rectangular
" e
converts polar coordinates (
r
,
q
) to
rectangular coordinates (
x
,
y
).
Convert polar coordinates
(
5,30
)
to rectangular.
#
(if necessary)
DEG
5
" [
30
DEG
30
" e
(display
x
)
DEG x
4.330127019
" [
(display
y
)
DEG
2.5