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Jan
26
comment Expectation of a function of a normally distributed random variable
notice that the integrals on the RHS of eqn2 and lhs of eqn3 are the same. is that the intent?
Jan
26
revised Expectation of a function of a normally distributed random variable
added 113 characters in body; edited tags
Jan
26
revised Compute the square norm $||\cdot||_2$ of matrix
edited tags
Jan
26
answered Compute the square norm $||\cdot||_2$ of matrix
Jan
26
comment Expectation of a function of a normally distributed random variable
there is a ) missing in the first equation on the left side, where does it go?
Jan
26
answered Confidence Intervals
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