This ensured that the mirror's final shape would be correct and to specification when finally deployed.. 
Ninu imo Mathematiki nọmba alainiìpín jẹ nọmba gidi ti ko jẹ nọmba oniipin, yun nọmba ti ko se e pin dọgba láìṣẹ́ku ìkankan, nọmba ti ko se ko sile bi m/n ti m ati n ba jẹ odidi, ti n ko gbọdọ jẹ ọdọ.itọkasi awọn nọmba.. 