20060301
I
Hyperbolic Function
s
(
s
inh, co
s
h, tanh) and Inver
s
e Hyperbolic Function
s
(
s
inh
–1
, co
s
h
–1
, tanh
–1
)
Problem
U
s
e thi
s
keyboard:
Operation
mth
abc
cat
2D
sinh3.6 = 18.28545536
TRIG
Func
3.6
U
cosh1.5 – sinh1.5
= 0.2231301601
TRIG
Func
1.5
1.5
U
e
–1.5
= 0.2231301601*
G
MATH
Func
G
C
1.5
U
cosh
–1
(
20
15
)
= 0.7953654612
TRIG
Func
20
15
U
or
-
20
A
15
U
Solve for
x
given
tanh(4
x
) = 0.88.
= 0.3439419141
TRIG
Func
0.88
4
U
or
-
0.88
A
4
U_
* This problem checks whether cosh
x
M
sinh
x
=
e
M
x
. Solving the problem above this one
(cosh1.5 – sinh1.5) and comparing it with this problem’s solution shows that they are equal.
2-4-4
Function Calculations
x
=
tanh
–1
0.88
4
Summary of Contents for ClassPad 330
Page 11: ...20060301 20090601 ClassPad 330 ClassPad OS Version 3 04 ...
Page 277: ...20060301 3 3 10 Storing Functions 3 Tap AND Plot OR Plot ...
Page 779: ...20090601 S Graph Line Clustered C S Graph Line Stacked E 13 9 2 Graphing ...
Page 780: ...20090601 S Graph Line 100 Stacked F S Graph Column Clustered G 13 9 3 Graphing ...
Page 781: ...20090601 S Graph Column Stacked I S Graph Column 100 Stacked J 13 9 4 Graphing ...
Page 782: ...20090601 S Graph Bar Clustered K S Graph Bar Stacked 9 13 9 5 Graphing ...