Texas Instruments TI-30Xa Solar School Edition - Trigonometric Functions; SIN, COS, TAN, Inverse Trig Functions; Hyperbolic Functions; HYP SIN, HYP COS, HYP TAN Access

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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 8 of 23
Trigonometric Functions
Before using the trigonometric functions (), *,
+, " V, " W, or " X), select
DEG, RAD, or GRAD with #. Note: Before using a
DMS value in a calculation, you must convert it to
decimal with " q.
#
(if necessary) DEG
90 ) DEG 1.
> 30 * DEG 0.866025404
J DEG 0.133974596
1 " V DEG 90.
> .5 J DEG 89.5
Hyperbolic Functions
To access hyperbolic functions, press ( and then
the function ( ( ), ( *, ( +, (
" V, ( " W, ( " X).
Note:
DEG, RAD, or GRAD does not affect hyperbolic
calculations.
5 ( ) 74.20321058
D 2 J 76.20321058
5 ( " V 2.312438341
D 2 J 4.312438341