Texas Instruments TI-30XS - Manual (Page 23)

Copyright © 2006 Texas Instruments Incorporated 23
To one decimal place, the measure of angle A is 66.8Ä, the
measure of angle B is 23.2Ä, and the length of the hypotenuse
is 7.6 meters.
Hyperbolics
% Y
% Y displays the HYP indicator and accesses the
hyperbolic function of the next trigonometry key that you
press. Angle modes do not affect hyperbolic calculations.
Example
-%\ 7 q 3 "E<
90 U%i<
%b 3 FT 7 F<
n
HYP %Y>5 ET2
<
##<!!!!!
%Y%Z<