Questions tagged [soft-question]

For questions whose answers can't be objectively evaluated as correct or incorrect, but which are still relevant to this site. Please be specific about what you are after.

For questions whose answers cannot be objectively evaluated as correct or incorrect, but which are still relevant to mathematics.se.

12079 questions
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Best way to profit from a book whitout exercises

Sometimes, I find notes or books that has examples and/or theorems but no exercises. I know that exercises are a fundamental part of math learning, so I don't know how to proceed in this case in order to really get a grip on the material. What is…
HeMan
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How angles was calculated

In the past, how did they calculate the angles and sides of a right angle triangle without using a calculator?
Toy
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Does being unable to solve homework questions mean you cannot do research?

This last year I've been in graduate school has been really depressing. I thought I was capable of doing math(as an undergraduate I did OK), but I'm finding that I'm not able to solve homework and exam questions well. My grades are quite bad except…
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How to study maths.

I opted to study mathematics at college level. To study maths one must cultivate following habits: 1. Practice, Practice & More Practice 2. Review Errors 3. Master the Key Concepts 4. Understand your Doubts 5. Create a Distraction Free…
Robert
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Redundant proof in Math paper

Recently, I read a published math paper and I found that in the excessive argument in the proof of one of its theorem. In fact, in my opinion, the redundant part is not even correct, because it applies a theorem in wrong manner. However, the flaw…
tes tes
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Maximum data storage in a paper sheet? which theory should I look for?

I'd love to study a problem: How much information can be stored in a blank paper sheet. with those considerations: "store in a sheet" means writte letters or numbers or equations, with a pen and a human hand. "writte" means there should be a good…
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Can I make it without times table memorization?

I am 24 years old and I am planing to get into mathematics sense it is essential In science. I have big plans and Math is the very first thing I want to focus on. I have very important question that won't let me rest. When I was young I didn't take…
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Does $\sqrt[-2]{Insert Any Number Here}$ exist?

square root with negative symbol on the left side of the tiny number 2 Does $\sqrt[-2]{Insert Any Number Here}$ exist? what do you call it ? negative square root? also, where do negative square root ( $\sqrt[-2]{}$ ) mostly used or found? which…
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Learning proofs for exams

I have an exam tomorrow and I need to learn 23 theorems and their proof about measure theory and Fourier series, which I need to be able to reproduce. Can someone share some tips on how to learn proofs of theorems fast? In previous years I would…
user44322
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Define theta as an exponent of Rankine formula

Define it and write it down please to mere accuracy would be very appreciated no clarification
Mai
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