Texas Instruments TI-34 User Guide - Page 7

Hyperbolic, Functions

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Rectangular to Polar LILi converts rectangular coordinates (x,y) to polar coordinates (r,9). Convert rectangular coordinates (10,8) to polar. IAC/ONI Or (if necessary) 10 [xt.y] 8 (display r) MID [ri.y] (displays) [x....y] (display r) DEG 0. DEG 8. DEG 12.80624847 DEG 38.65980826 DEG 12.80624847 Polar to Rectangular [P.ri] converts polar coordinates (7;0) to rectangular coordinates (x,y). Convert polar coordinates (5,30) to rectangular. IAC/ON Or DRG (il necessary) 5 [xW] 30 INT1 [Poll] (display x) [xty] (display y) [XV] (display .4) DEG DEG 30. DEG 4.330127019 DEG 2.5 DEG 4.330127019 8 Trigonometric Functions Before using the trigonometric functions , [cos-'], [TAN-]), select DEG, RAD, or GRAD with MI. IACIONI or I:21 If necessary) 90 El 30 1 Pir] NINA .5CI DEG DEG 1. DEG 0.866025403 DEG 0.133974596 DEG 90. DEG 89.5 Note: Before using a DMS (Degree/Minute/Second) value in a calculation, you must convert it to a decimal with Hyperbolic Functions To access hyperbolic functions, press (fill2 and then the function LIM [cos], Qin Note: DEG, RAD, or GRAD does not affect hyperbolic calculations. 5 020 5Ii Elm [siN1 Q+2 CI 74.20321058 76.20321058 2.312438341 4.312438341 9

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Rectangular
to
Polar
LILi
converts
rectangular
coordinates
(x,y)
to
polar
coordinates
(r,9).
Convert
rectangular
coordinates
(10,8)
to
polar.
I
A
C
/ON
I
10
MID
Or
(if
necessary)
[xt.y]
8
(display
r)
[ri.y]
(displays)
[x
....
y]
(display
r)
DEG
0.
DEG
8.
DEG
12.80624847
DEG
38.65980826
DEG
12.80624847
Polar
to
Rectangular
[P.ri]
converts
polar
coordinates
(7;0)
to
rectangular
coordinates
(x,y).
Convert
polar
coordinates
(5,30)
to
rectangular.
I
AC/ON
5
INT1
Or
DRG
(il
necessary)
DEG
[xW]
30
DEG
30.
[Poll]
(display
x)
DEG
4.330127019
[xty]
(display
y)
DEG
2.5
[XV]
(display
.4)
DEG
4.330127019
8
Trigonometric
Functions
Before
using
the
trigonometric
functions
,
[cos-'],
[TAN-]),
select
DEG,
RAD,
or
GRAD
with
MI.
IACIONI
90
El
30
1
Pir]
NINA
.5CI
or
I:21
If
necessary)
DEG
DEG
1.
DEG
0.866025403
DEG
0.133974596
DEG
90.
DEG
89.5
Note:
Before
using
a
DMS
(Degree/Minute/Second)
value
in
a
calculation,
you
must
convert
it
to
a
decimal
with
Hyperbolic
Functions
To
access
hyperbolic
functions,
press
the
function
LIM
[cos
],
(fill2
and
then
Qin
Note:
DEG,
RAD,
or
GRAD
does
not
affect
hyperbolic
calculations.
5
020
5Ii
Elm
[siN1
Q+2
CI
74.20321058
76.20321058
2.312438341
4.312438341
9