Texas Instruments TI-36X Hyperbolic Functions, Given the hyperbolic function, y=3coshx-1, t 2 %m

Hyperbolic Functions

%mdisplays 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=N1 ,-/

%c<AV		OP2=è3		,-/
%t2 %m""	2 2	cosh(2-1		ß
		1	.1:	,-1/.54
3		1.543080634 Þß
		1	.1:	,-4/.63
%m""5 23		27.30823283 Þß
		1	.1:	,81-/.92

When x=2, y=4.63; when x=5, y=81.92.

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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