we shall interrupt the history of projective geometry . 我們要把射影幾何的歷史斷開。
the synthetic geometers were developing projective geometry . 綜合幾何學(xué)家們?cè)诎l(fā)展射影幾何學(xué)。
hermann kankel did not hesitate to say in 1896 that projective geometry is the royal road to all mathematics . HermannKankel在1896年毫不猶疑地說(shuō),射影幾何是走向所有數(shù)學(xué)的康莊大道。
several ways about projective geometry teaching 關(guān)于射影幾何教學(xué)的幾點(diǎn)探討
hermann kankel did not hesitate to say in 1896 that projective geometry is the royal road to all mathematics hermannkankel在1896年毫不猶疑地說(shuō),射影幾何是走向所有數(shù)學(xué)的康莊大道。