
Function Calculations
kHyperbolic and Inverse Hyperbolic Functions• Be sure to specify Comp for Mode in the Setup screen.
| 
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 | Example | Operation | 
| sinh 3.6 = 18.28545536 | K6(g)2(HYP)1(sinh)3.6w | ||
| cosh 1.5 – sinh 1.5 | K6(g)2(HYP)2(cosh)1.5- | ||
| = 0.2231301601 | 1(sinh)1.5w | ||
| =  | 
 | (Display:  | |
| (Proof of cosh x ± sinh x = e±x) | 
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| 20 | 
 | <Line> | |
| cosh | 
 | = 0.7953654612 | |
| 15 | |||
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 | <Math> | 
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| Determine the value of x | 
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| when tanh 4 x = 0.88 | 
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| x =  | <Line> | ||
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 | 4 | 
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| = 0.3439419141 | <Math> | ||
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