2.24 Math, Angle, and Test Operations
82STAT~4.DOC TI-83 international English Bob Fedorisko Revised: 10/28/05 12:19 PM Printed: 10/28/05 12:20
PM Page 24 of 26
82STAT~4.DOC TI-83 international English Bob Fedorisko Revised: 10/28/05 12:19 PM Printed: 10/28/05 12:20
PM Page 24 of 26
r
(radians) designates an angle or list of angles as radians,
regardless of the current angle mode setting. In
Degree mode,
you can use
r
to convert radians to degrees.
value
r
Degree mode
8DMS (degree/minute/second) displays answer in DMS format
(page 2.23). The mode setting must be
Degree for answer to be
interpreted as degrees, minutes, and seconds.
8DMS is valid
only at the end of a line.
answer
8DMS
R8Pr( converts rectangular coordinates to polar coordinates and
returns
r. R8Pq( converts rectangular coordinates to polar
coordinates and returns
q. x and y can be lists.
R8Pr(x,y), R8Pq(x,y)
Note: Radian mode is set.
P8Rx(
converts polar coordinates to rectangular coordinates and
returns
x. P8Ry( converts polar coordinates to rectangular
coordinates and returns
y. r and
q
can be lists.
P8Rx(r,
q
), P8Ry(r,
q
)
Note: Radian mode is set.
ANGLE Operations (continued)
(Radians)
8DMS
R8Pr (,
R8Pq (,
P8Rx(,
P8Ry(