Texas Instruments TI-36X Benutzerhandbuch

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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
(sinhsinh
-1
coshcosh
-1
tanhtanh
-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=
N1
DEG
% c < A V
OP2=
è3
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.