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I like this thread very much. https://news.ycombinator.com/item?id=663791

I'am 27 now and i have a burning desire to study math and physics from the ground up and I strongly prefer doing a self study.I want to be a self tutor till i reach certain level. …

1down votefavorite share [fb]share [tw]share [in] I keep hearing that there's always electrical activity taking place inside the human brain.Our heart and various other organs func…

i think i found the solution http://math.stackexchange.com/questions/59526/symmetry-with-...

Please help me prove that if a graph is symmetric with respect to the x-axis and to the y-axis,then it is symmetric with respect to the origin. I tried to post this in math stack e…

Hyperbolic sine of x, sinh x= (e^x −e^−x)/2 What method do i use to prove this? Can someone prove this for me?i tried to post the same in math.stackexchange but it won't accept for…

I've started to learn the c programming language.i'am wondering if i can get a list of websites which has plenty of c-source codes covering all aspects of c.I want to read code wri…

Congragulations again.I'am a beginner c programmer and i don't intend to learn anything other than c and c++.I'am crazy about low level coding like firmware and device driver devel…

Hi all, With reference to this post http://news.ycombinator.com/item?id=663791 Please advice nice books on algebra.you may even include all possible algebra books that you've read.…

yes i now have an quintic equation.now i can use any method to solve for 'x'. thank you

any idea on how to solve this equation 2x(4-x)^(-1/2) - (4-x)^1/3 = 0..i could somehow simplify and reach 2x-(4-x)^5/6 = 0.now i don't know what to do

has anyone come accross posts within HN or else where that talked about questions asked when facing interview's for defence companies . i recently read a post in HN who had given v…

too good..i've added it to my favorites.

abstraction of...ya go on i realy want to know what's beneath that if there is. would be very happy if you could recommend a book which goes so deep.(deeper then that preferebly!!)…

i've already mentioned that i have a burning desire to learn math from the ground up in my previous posts. to completely understand geometry is it worth reading ALL VOLUMES OF EUCL…

hey..has it got to do with fractal geometry? just curious.

hey that's a very good point.i've heard NSA makes it's own CPU,memory etc..is that true??

no this isn't stupid.

i know even i used to hate formal proofs!!!i assumed this might have a formal proof by not knowing that this property is based on informal reasoning. (but i personally like formal …

oh ya..that looks like a formal proof!!!!!!!!!

well..this gives the definition of real numbers http://en.wikipedia.org/wiki/Real_numbers..but doesn't mention even a single bit about the truthfullness of the properties of realnu…

we are in the same page !!!!