| OS | Man Page | Section | Hits |
|---|---|---|---|
| hpux | catanhf | 3m | 183 |
| redhat | atanh | 3 | 182 |
| opensolaris | catanhf | 3m | 182 |
| freebsd | catanhf | 3 | 180 |
| suse | atanh | 3p | 177 |
| sunos | catanhl | 3m | 177 |
| opendarwin | atanhf | 3 | 171 |
| centos | atanh | 3p | 170 |
| sunos | catanhf | 3m | 170 |
| osx | catanhl | 3 | 169 |
| posix | atanhl | 3 | 167 |
| php | atanh | 3 | 161 |
| mojave | atanhf | 3 | 158 |
| suse | atanhf | 3 | 155 |
| sunos | atanhl | 3m | 155 |
| netbsd | catanhf | 3p | 152 |
| mojave | atanhl | 3 | 148 |
| hpux | catanhw | 3m | 147 |
| debian | atanhl | 3 | 145 |
| centos | catanhf | 3 | 145 |
| centos | catanhf | 3p | 143 |
| linux | catanhf | 3 | 142 |
| suse | catanhf | 3p | 142 |
| mojave | catanhf | 3 | 141 |
| centos | catanhl | 3p | 140 |
| debian | catanhf | 3 | 140 |
| centos | atanhl | 3 | 140 |
| hpux | atanhq | 3m | 140 |
| centos | atanhf | 3 | 139 |
| opensolaris | catanhl | 3m | 139 |
| osx | catanhf | 3 | 138 |
| suse | catanhl | 3p | 137 |
| centos | catanhl | 3 | 136 |
| suse | atanhf | 3p | 135 |
| opensolaris | atanhl | 3m | 135 |
| hpux | catanhq | 3m | 133 |
| linux | catanhl | 3 | 131 |
| hpux | catanhl | 3m | 131 |
| hpux | atanhd128 | 3m | 130 |
| osx | atanhf | 3 | 130 |
| opensolaris | atanhf | 3m | 130 |
| debian | catanhl | 3 | 127 |
| opendarwin | catanh | 3 | 127 |
| osx | atanhl | 3 | 125 |
| centos | atanhl | 3p | 123 |
| sunos | atanhf | 3m | 123 |
| centos | atanhf | 3p | 122 |
| ultrix | atanh | 3m | 122 |
| hpux | atanhd32 | 3m | 121 |
| suse | atanhl | 3p | 120 |