---
title: expm1f
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.10+]
path: kernel/1557179-expm1f
---

# expm1f

## Declaration

```occ
float expm1f(float);
```

## See Also

### Exponent

- [exp](kernel/1557217-exp.md)
- [exp2](kernel/1557304-exp2.md)
- [exp2f](kernel/1557192-exp2f.md)
- [exp2l](kernel/1557194-exp2l.md)
- [expf](kernel/1532210-expf.md)
- [expl](kernel/1557224-expl.md)
- [expm1](kernel/1557227-expm1.md)
- [expm1l](kernel/1557178-expm1l.md)
- [frexp](kernel/1557221-frexp.md)
- [frexpf](kernel/1557321-frexpf.md)
- [frexpl](kernel/1557175-frexpl.md)
- [ldexp](kernel/1557152-ldexp.md)
- [ldexpf](kernel/1557190-ldexpf.md)
- [ldexpl](kernel/1557365-ldexpl.md)