The problems that appear in difficult math competitions such as the IMO or the Putnam exam are usually very difficult and require some ingenuity to solve. They also usually don't look like they …

2024年7月11日 · This particular problem is quite simple for an Olympian. Since you can not solve it in 30 minutes, try doing simpler questions that are not Olympiad level. For example, the …

2014年6月5日 · As you work more and more on math problems, you start to be able to work longer without becoming discouraged. For example, $30$ minutes may seem like forever now, …

2024年9月30日 · So, I'm taking Calculus BC in school as a 11th grader currently. My teacher tends to put extremely hard problems on the test. Most of these questions require a lot of work …

This vision should be helpful to solve the most of usual problems. The base of a general method of hard problem solving is sketched in a book “Mathematical discovery: on understanding, …

2017年4月26日 · I need this so that I can practice and fight with some most difficult problems. I believe that problems make us really stronger. It would be better if they are somewhat like …

I would like to know sources, and examples of good "challenge" problems for students who have studied pre-calculus and some calculus. (differentiation and the very basics of integration.) …

2014年10月7日 · Hard problems book in linear algebra. Ask Question Asked 10 years, 11 months ago. Modified 10 years, 3 ...

2015年1月15日 · Here is a list of undergrad level analysis problems intended to prepare you (in part) for an analysis graduate qualifying exam. You can find lots of undergrad level problems …

Then, I find it difficult to skip that problem and move on to other problems, because the skipped problem keeps nagging at me. I worked nearly all the problems in Blue Rudin, chapters 1-8, …