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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
%c<AV
OP2=
è
3
%t
2
%m""
2
2
cosh(2-1
ß
1 1.54
3
1.543080634
Þß
1 4.63
%m""
5
23
27.30823283
Þß
1 81.92
When x=2, y=4.63; when x=5, y=81.92.