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yes.
mathwonk said:yes.
mathwonk said:... most of which are just lying on my computer in an outdated font and a word processor that isn't even readable by current versions of the same program (guess what famous software company produced this marvel of usefulness), and publish them for profit instead of giving them away. I am told however that publishers pay authors so little that it is hardly worth it. This may be why Mike Spivak publishes his own works.
mathwonk said:as to those planning a career in math, here is a relevant joke i got from a site provided by astronuc:
Q: What is the difference between a Ph.D. in mathematics and a large pizza?
A: A large pizza can feed a family of four...
mathwonk said:A cone is a union of straight lines emanating from a point. They end at the base. Since a sphere is a union of lines emanating from the center and ending at the surface of the sphere, it follows that the solid sphere is a cone with vertex at the cnter and base is the surface. grok?
mathwonk said:excellent question. normally of course the base is flat. but recall that differential calculus is the science of approximating curved things by flat ones. so if you approximate the surface of the sphere by small pieces of tangent planes, you will also approximate the volume of the sphere by many volumes of pyramids with flat bases. since the ratio of volume to area of base times radius is 1/3 in all these flat cases, it remains true in the limit. have you hD CALCULUS AND LIMITS? if so, now you can begin to see how to think in those terms as archimedes did.
mathwonk said:This is a long thread about becoming a mathematician, but i recommend going back and reading at last page one of it. There is nothing mentioned anywhere here to my knowledge about getting first honors. Indeed I do not know what they are. Essentially, if you think you are a mathematician, you are making a good start.
uman said:It might hurt your self-esteem...
uman said:Not at all. If it humbles you so much that you think "I will never be at this level... I should quit math", then harm was done.
On the other hand, if you think you're immune to that, go for it.
dkotschessaa said:New question:
At my school there are quite a few seminars and colloquia and such that go on during the semester in the math department. (Physics as well). Titles like "Integrable discretizations and soliton solutions of KdV and mKdV equations" and "Making Sense of Non-Hermitian Hamiltonians."
I learn a lot of Spanish from my wife and family especially when we travel. You hear what phrases tend to pop up over and over and what frequency certain words and idioms have. Using the oft heard metaphor of math as a language I would think the process might be similar. I'm just wondering if I'm corrext in applying the metaphor this way or if it might not be a good use of time.