However, the latter two states are largely unmentioned in contemporary discussion of Rwandan civilization. To date, rational trigonometry is largely unmentioned in mainstream mathematical literature. She is the ruler of an unnamed and unmentioned kingdom. The Ray is absent, but unmentioned. The role of Feinman remains unmentioned. The fate of the Soviet 44th Division remained unmentioned in Soviet historiography for decades. However, details concerning gameplay and development were left unmentioned. Relevant personal experience was sometimes left unmentioned. Pilate's supposed suicide is also left unmentioned in Josephus, Philo, or Tacitus. The source of the accusations was believed to be an unmentioned police informer. In "Into Asylum", it is revealed that Angela has a previously unmentioned sister. He is a man condemned to die on the following day, for an unmentioned crime. Her time in prison was unmentioned in the press until decades after. The difference between the couple's ages goes almost unmentioned. This was widely advertised by the French Navy but unmentioned by the US Navy.