| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | catanhl | 3m | 41 |
| posix | atanhl | 3 | 40 |
| mojave | atanhl | 3 | 39 |
| opensolaris | atanhf | 3m | 39 |
| opendarwin | atanhf | 3 | 38 |
| centos | catanhl | 3 | 36 |
| hpux | catanh | 3m | 36 |
| php | atanh | 3 | 36 |
| suse | atanh | 3p | 35 |
| opensolaris | atanhl | 3m | 35 |
| suse | catanh | 3p | 34 |
| osx | catanhl | 3 | 34 |
| sunos | atanhl | 3m | 34 |
| hpux | atanhd64 | 3m | 33 |
| mojave | catanhf | 3 | 32 |
| suse | atanhl | 3 | 32 |
| hpux | catanhf | 3m | 32 |
| suse | atanhf | 3p | 32 |
| osx | atanhl | 3 | 32 |
| mojave | atanhf | 3 | 31 |
| debian | atanhf | 3 | 31 |
| opendarwin | catanhf | 3 | 31 |
| sunos | atanhf | 3m | 31 |
| suse | atanhf | 3 | 30 |
| hpux | catanhw | 3m | 30 |
| suse | atanhl | 3p | 30 |
| centos | catanhf | 3 | 29 |
| netbsd | atanhf | 3 | 29 |
| osx | atanhf | 3 | 29 |
| bsd | atanh | 3m | 28 |
| osx | catanhf | 3 | 28 |
| hpux | atanhw | 3m | 26 |
| netbsd | catanhf | 3p | 26 |
| suse | catanhf | 3p | 26 |
| centos | atanh | 3p | 25 |
| debian | catanhl | 3 | 25 |
| centos | catanhf | 3p | 24 |
| debian | catanhf | 3 | 24 |
| opensolaris | catanhl | 3m | 24 |
| hpux | atanhl | 3m | 23 |
| hpux | catanhl | 3m | 23 |
| centos | atanhl | 3p | 22 |
| centos | catanhl | 3p | 22 |
| debian | atanhl | 3 | 22 |
| ultrix | atanh | 3m | 22 |
| centos | atanhf | 3 | 22 |
| centos | atanhl | 3 | 22 |
| opendarwin | catanh | 3 | 22 |
| suse | catanhl | 3p | 22 |
| hpux | atanhd32 | 3m | 21 |