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Jun
5
revised Recommend a concise book on mathematical logic
edited tags
Jun
4
revised Sequences identity
added 2 characters in body; edited tags
Jun
1
revised Changing integration order in $\int_0^4\int_0^1\int_{2y}^2 \frac{4\cos (x^2)}{2\sqrt{z}}\,\mathrm{d}x\,\mathrm{d}y\,\mathrm{d}z$
added 45 characters in body; edited title
May
31
revised Showing that $x^4 -2x^2 +8 x+1$ is irreducible over $\Bbb Q$
edited title
May
31
revised Prove that $\int\frac{1}{x^2-a^2}dx=\frac{1}{2a}\ln|\frac{x-a}{x+a}|+\zeta$ using trigonometric substitution
added 33 characters in body
May
30
revised Difficult to understand difference between the estimates on E(X) and V(X) and the estimates on variance and std.dev. on lambda-hat
deleted 53 characters in body
May
29
revised Coproduct of projective schemes
edited title
May
28
revised Find the correct betting combination
deleted 13 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
for completeness
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
added 248 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
rolled back to a previous revision
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
deleted 1564 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
added 1063 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
deleted 1408 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
added 7 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
added 32 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
edited title
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
added 24 characters in body
May
27
revised What is the probability that 5 randomly chosen cards in a deck add up to 40 or greater?
edited tags
May
25
revised Hessian-Matrix positive definite $\iff$ $a$ local minimum?
added 2 characters in body