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📢 Free intensive courses on the profile Unified State Exam with a MSU mathematician: https://mnlp.cc/mini?domain=mathmsu&i... 🎓 Annual courses for the Unified State Exam 2025 with a MSU mathematician: https://3.shkolkovo.online/math-msu 📲 My Telegram channel: https://t.me/mathmsu 📢 VK group: https://vk.com/hitman_math 🎥 Tik-Tok: / hitman_math 📸 Instagram: / andreypavlikov_math Timestamps: 0:00 I'm here to help you 0:40 What we need to succeed 1:20 Analyzing the problem statement 1:53 Choosing a solution method 2:33 Finding the original problem 3:39 Square both parts and answer the question 5:10 The roots need to the equation had 5:47 The case of one root 6:29 What you can get 1 point for on the Unified State Exam 7:05 The case of two roots 7:56 You can already rejoice 8:25 Let's figure out the second root 9:56 Let's sum it up and write the answer 10:27 Find the mistake! 11:22 Intermediate results and subsequent analysis 12:49 When the first root is not included in the ODE 13:40 Checking the second root 14:17 A lot of questions 15:40 Final check 16:51 Summing up and writing the correct answer 17:27 The devil is not as black as he is painted #egee2025 #mathematicianmgu #parameter USE 2025 USE in mathematics Profile USE Preparation for the profile USE in mathematics Problem 18 Second part Parameter Problem with parameter Equation with parameter Equation with root ODE Range of acceptable values Limitations Analytical method Algebraic method Selection of roots on an interval Coincidence of roots