Hyperbolic And Inverse Hyperbolic Functions - Casio ALGEBRA FX 2.0 Manual

k Hyperbolic and Inverse Hyperbolic Functions
• Be sure to specify Comp for Mode in the SET UP screen.
Example
sinh 3.6 = 18.28545536
cosh 1.5 – sinh 1.5
= 0.2231301601
–1.5
= e (Display: –1.5)
x
(Proof of cosh ± sinh
20
–1
cosh = 0.7953654612
15
Determine the value of
x
when tanh 4 = 0.88
= tanh –1 0.88
x
4
= 0.3439419141
2-4-5
Function Calculations
K6(g)2(HYP)b(sinh)3.6w
K6(g)2(HYP)c(cosh)1.5-
2(HYP)b(sinh)1.5w
I!-(Ans)w
x e ±x
= )
K6(g)2(HYP)f(cosh
x
K6(g)2(HYP)g(tanh
19990401
Operation
–1
)(20/15)w
–1
)0.88/4w