Solution of higher derivative and n derivative (induction, decomposition, Leibniz rule) (Taylor expansion of higher derivative)
Example 1- Example 7 Exercise 2-3: 5, 6, 7, 1 1 Do nothing, and do all the rest, focusing on 4, 12.
Bibliography: Advanced Mathematics (Volume I) (6th Edition) edited by the Department of Mathematics of Tongji University.