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Jan
26
revised Confidence Intervals
deleted 26 characters in body; edited tags; edited tags; edited tags
Jan
26
comment Overflow an integer sequence at a given value
@DavidK in C++ this would avoid a size_t to int conversion as well, which is potentially problematic
Jan
26
answered $4\times 4$ Matrix determinant (For computer graphics)
Jan
26
revised $4\times 4$ Matrix determinant (For computer graphics)
added 1 character in body; edited tags
Jan
26
answered Determine coefficients of a sum
Jan
26
comment Overflow an integer sequence at a given value
@texnic fixed, thank you -- don't have matlab here to test right away...
Jan
26
revised Overflow an integer sequence at a given value
added 2 characters in body
Jan
26
revised Overflow an integer sequence at a given value
edited tags
Jan
26
answered Overflow an integer sequence at a given value
Jan
26
answered $e^{x-1}$ has only one fixed point
Jan
26
comment In how many ways can a $31$ member management be selected from $40$ men and $40$ women so that there is a majority of women?
+1 really clever
Jan
26
comment Contrapositive - Convergence of a sequence
@hardmath yes. it's hard to ask people to do something by themselves if there are others happy to offer the entire thing on a pretty platter :)
Jan
25
comment In how many ways can a $31$ member management be selected from $40$ men and $40$ women so that there is a majority of women?
strange. $\binom{40}{16} \cdot \binom{64}{15}$ sounds right to me
Jan
25
answered Contrapositive - Convergence of a sequence
Jan
25
revised express as contour integral $ f(x) = \int_0^\infty dt \; e^{-t/g} \; \frac{1}{\sqrt{1 - 2 t x}} $
edited tags
Jan
25
answered Given diagonals, lower base, and height, find the legs and upper base of isosceles trapezoid
Jan
25
comment Given diagonals, lower base, and height, find the legs and upper base of isosceles trapezoid
are you looking for algebraic or geometric construction?
Jan
25
answered How to show $f(x)=(e^x-1)/x, x>0$ is convex?
Jan
25
answered Non-singular matrix
Jan
25
comment Given the time complexity, determine how many problem instances can be solved in one minute
@MortalMan see the second answer, he wrote out the whole thing...