| OS | Man Page | Section | Hits |
|---|---|---|---|
| suse | atanhl | 3 | 141 |
| osf1 | atanh | 3 | 140 |
| centos | atanh | 3p | 137 |
| suse | atanh | 3p | 136 |
| freebsd | catanhf | 3 | 136 |
| hpux | catanhf | 3m | 135 |
| osx | catanhl | 3 | 132 |
| opendarwin | atanhf | 3 | 130 |
| sunos | catanhf | 3m | 130 |
| linux | catanhf | 3 | 127 |
| sunos | catanhl | 3m | 127 |
| mojave | atanhf | 3 | 121 |
| php | atanh | 3 | 120 |
| netbsd | catanhf | 3p | 119 |
| sunos | atanhl | 3m | 119 |
| posix | atanhl | 3 | 119 |
| centos | catanhf | 3 | 116 |
| mojave | atanhl | 3 | 112 |
| hpux | catanhw | 3m | 112 |
| suse | catanhf | 3p | 112 |
| centos | catanhl | 3p | 111 |
| mojave | catanhf | 3 | 111 |
| linux | catanhl | 3 | 111 |
| centos | catanhf | 3p | 110 |
| suse | atanhf | 3 | 108 |
| centos | catanhl | 3 | 107 |
| opensolaris | catanhl | 3m | 106 |
| hpux | atanhq | 3m | 105 |
| debian | atanhl | 3 | 104 |
| debian | catanhf | 3 | 103 |
| osx | catanhf | 3 | 103 |
| suse | atanhf | 3p | 102 |
| opensolaris | atanhl | 3m | 102 |
| centos | atanhl | 3 | 101 |
| centos | atanhf | 3 | 100 |
| hpux | atanhd128 | 3m | 100 |
| hpux | catanhq | 3m | 100 |
| opensolaris | atanhf | 3m | 98 |
| debian | catanhl | 3 | 97 |
| ultrix | atanh | 3m | 97 |
| hpux | atanhd32 | 3m | 97 |
| sunos | atanhf | 3m | 96 |
| opendarwin | catanh | 3 | 95 |
| suse | catanhl | 3p | 95 |
| osx | atanhl | 3 | 95 |
| osx | atanhf | 3 | 95 |
| hpux | catanhl | 3m | 94 |
| centos | atanhl | 3p | 93 |
| suse | atanhl | 3p | 93 |
| hpux | atanhl | 3m | 91 |