In 2022, a *** 1 1 high school mathematics. According to the relevant information, senior high school science mathematics * * * learned 1 1 book, of which 5 books are compulsory and 6 books are optional. The compulsory courses are 1, 2, 3, 4, 5, and the elective courses are 2- 1, 2-2, 2-3, 4- 1 (selected lectures on geometric proof), 4-4 (coordinate system and parameter equation), and 4-5 (selected inequalities). The range of college entrance examination is compulsory 1, 2, 3, 4, 5, elective courses are 2- 1, 2-2, 2-3, elective courses are 4- 1 (selected lectures on geometric proof), 4-4 (coordinate system and parameter equation) and 4-5 (selected lectures on inequality).