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- Math Is Fun Forum
Discussion about math, puzzles, games and fun Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
- Puzzles and Games (Page 1) Math Is Fun Forum
Puzzles and GamesPages:
- Sokoban (Page 1) Introductions Math Is Fun Forum
In the west, it might be better known as "pushbox" or something 'And fun? If maths is fun, then getting a tooth extraction is fun A viral infection is fun Rabies shots are fun ' 'God exists because Mathematics is consistent, and the devil exists because we cannot prove it' I'm not crazy, my mother had me tested
- This is Cool (Page 1) Math Is Fun Forum
This is CoolPages: 1
- Cubic equation (Page 1) Help Me ! Math Is Fun Forum
How to solve the cubic equation? ax3+bx2+cx+d=0 I'm confused with it Please help
- Convergence of sequences containing factorials and powers (Page 1 . . .
I am trying to find out if the following infinite series converges Sum from n = 1 to infinity of (n factorial divided by n to the power of n) I have tried some tests like ratio test and nth root test, but I am not sure if I am doing it right For example, with ratio test, I take the n+1th term divided by the nth term, but the expression is quite confusing and I do not know how to simplify or
- Eigenvalues, Eigenvectors (Page 1) Help Me ! Math Is Fun Forum
Hello I am an undergraduate differential equations student My teacher and my textbook seem both incapable of saying in plain English how eigenvalues affect eigenvectors Could someone who understands differential equations please help me to understand their nature? How do positive eigenvalues affect a vector field? That is, does the vector field spiral sink, spiral source, rotate around the
- Chess (Page 1) Maths Is Fun - Math Is Fun Forum
Hi MathsIsFun, I am a below average chess player I chose the setting 'Medium' I was beaten in the 10th move! The setting works perfectly well in my case The summary of the game: 1 Nc3 e5 2 e4 Nc6 3 g4 Bc5 4 f3 Qh4+ 5 Ke2 Nd4+ 6 Kd3 Nf6 7 Be2 O-O 8 b3 b6 9 a4 Ba6+ 10 Ke3 Nf5# In my opinion, the program works remarkably well! Ganesh
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