Hyperbolic And Inverse Hyperbolic Functions - Casio CFX9850GBPLUS User Manual

k Hyperbolic and Inverse Hyperbolic Functions
• Be sure to specify Comp for Mode in the Setup screen.
Example
sinh 3.6 = 18.28545536
cosh 1.5 – sinh 1.5
= 0.2231301601
e
–1.5
= (Display: –1.5)
x
(Proof of cosh
20
–1
cosh = 0.7953654612
15
Determine the value of
x
when tanh 4 = 0.88
tanh –1 0.88
x
=
4
= 0.3439419141
Function Calculations
K 6 (g )2 (HYP)1 (sinh) 3.6 w
K 6 (g )2 (HYP)2 (cosh) 1.5 -
1 (sinh) 1.5 w
I!- (Ans)w
x e x
± sinh = ± )
<Line>
K 6 (g )2 (HYP)5 (cosh
<Math>
K 6 (g )2 (HYP)5 (cosh
x
<Line>
K 6 (g )2 (HYP)6 (tanh
<Math>
$ K 6 (g )2 (HYP)6 (tanh
2-4-6
Operation
–1
20070201
)( 20 / 15 ) w
–1
)$ 20 c 15 w
–1
) 0.88 / 4 w
) 0.88 c 4 w
–1