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man pages->NetBSD man pages -> asinhf (3)
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## ASINH(3)

```
```

### NAME[Toc][Back]

```     asinh, asinhf - inverse hyperbolic sine function
```

### LIBRARY[Toc][Back]

```     Math Library (libm, -lm)
```

### SYNOPSIS[Toc][Back]

```     #include <math.h>

double
asinh(double x);

float
asinhf(float x);
```

### DESCRIPTION[Toc][Back]

```     The asinh() and asinhf() functions compute the inverse hyperbolic sine of
the real argument
```

### RETURN VALUES[Toc][Back]

```     The asinh() and asinhf() functions return the inverse hyperbolic sine of
x.
```

```     acosh(3), atanh(3), exp(3), math(3)
```

### HISTORY[Toc][Back]

```     The asinh() function appeared in 4.3BSD.

BSD                               May 6, 1991                              BSD
```
[ Back ]
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