math tanh for math> math tanh {flags} 
| input | output | 
|---|---|
| list<number> | list<number> | 
| number | number | 
Apply the hyperbolic tangent to 10*π
>3.141592*10|math tanh|math round--precision4
1
Tips: Command math tanh was not included in the official binaries by default, you have to build it with --features=extra flag
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