[die] 积分
= Differential-und Integralrechnung
infinitesimal calculus
[die] 微积学 = Differential-und Integralrechnung
infinitesimal calculus
[die] 学 = Differential-und Integralrechnung
infinitesimal calculus
[die] 学 = Differential-und Integralrechnung
infinitesimal calculus
[die] 微积 = Differential-und Integralrechnung
infinitesimal calculus
[die] 微积学 = Differential-und Integralrechnung
infinitesimal calculus
[die] = Differential-und Integralrechnung
infinitesimal calculus
[die] 微积 = Differential-und Integralrechnung
infinitesimal calculus
[die] 微积分学 = Differential-und Integralrechnung
infinitesimal calculus