11. In 1889, he was appointed professor of differential and integral calculus at Toulouse University. 12. In technical language, integral calculus studies two related linear operators. 13. Just an introduction to differential and integral calculus is given. 14. Ideas from integral calculus also carry over to differential manifolds. 15. He also authored a three-volume textbook'Differential and Integral Calculus '. 16. As a privatdozent he lectured on differential and integral calculus . 17. Differential and integral calculus and differential equations, and Advanced Statistics are learned by juniors. 18. Newton provided some of the most important applications to physics, especially of integral calculus . 19. Differential and integral calculus on discrete time series data. 20. This concept was the predecessor to the modern method of integration used in integral calculus .