| F06BAF | Generate real plane rotation, storing tangent |
| F06BCF | Recover cosine and sine from given real tangent |
| F06CAF | Generate complex plane rotation, storing tangent, real cosine |
| F06CBF | Generate complex plane rotation, storing tangent, real sine |
| F06CCF | Recover cosine and sine from given complex tangent, real cosine |
| F06CDF | Recover cosine and sine from given complex tangent, real sine |