Da-s Sentence Examples

In this memoir by Gergonne, the theory of duality is very clearly and explicitly stated; for instance, we find " da p s la geometrie plane, a chaque theoreme ii en repond necessairement un autre qui s'en deduit en echangeant simplement entre eux les deux mots points et droites; tandis que dans la geometrie de l'espace ce sont les mots points et plans qu'il faut echanger entre eux pour passer d'un theoreme a son correlatif "; and the plan is introduced of printing correlative theorems, opposite to each other, in two columns.

The hosts of the Gur Khan are called by Moslem historians Al-Turk-al-Kuffar, the kafir or infidel Turks; and in later days the use of this term "kafir" led to misapprehensions, as when Vasco da Gama's people were led to take for Christians the Banyan traders on the African coast, and to describe as Christian sovereigns so many princes of the Farther East of whom they heard at Calicut.

Returned to the world of the surface, Catherine changes her life radically, going to work for the DA's office, taking martial arts.