25
Ti36eng1.doc TI-36X II Manual Linda Bower Revised:
01/10/03 10:47 AM Printed: 01/10/03 10:47 AM Page 25 of
48
Hyperbolic Functions
%m
displays a menu of hyperbolic functions
(
sinh
,
sinh
-1
,
cosh
,
cosh
-1
,
tanh
,
tanh
-1
). Angle modes
do not affect hyperbolic calculations.
³
Problem
Given the hyperbolic function
y=3cosh(x-1)
Find the value of y when x=2 and x=5. Round off results
to one decimal place. Use the Stored Operations
function for the repetitive computations.
% b ; ? V
OP1=
N
1
DEG
% c < A V
OP2=
è
3
DEG
% t
2
% m " "
2
2
cosh(2-1
ß
1
1.54
FIX
DEG
3
1.543080634
Þß
1
4.63
FIX
DEG
% m " "
5
2 3
27.30823283
Þß
1
81.92
FIX
DEG
When x=2, y=4.63; when x=5, y=81.92.
