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Mar
16
revised Earth population growth rate is exponential or logarithmic?
population growth models
Mar
11
revised Finding an angle in a triangle, when the length of one side is unknown and the distances from each vertex to an arbitrary point is known
corrected answer
Mar
11
revised Finding an angle in a triangle, when the length of one side is unknown and the distances from each vertex to an arbitrary point is known
minor grammra
Jan
27
revised If $f(x),g(x)$ are two differentiable functions such that $f'(x)=g(x)$, $|f(x)|<1$ and $f(0)^2+g(0)^2=9$
corrected interval for left side of g(0) membership
Jan
26
revised Infinite exponentials
corrected confusion between sequence terms and series terms, offered other way to exponeniate
Jan
18
revised Expected value and a variance of a die sequence
general solution
Jan
9
revised Combinatorics/variation dinner problem
answer is wrong
Jan
9
revised Combinatorics/variation dinner problem
conditional answer
Nov
23
revised Area swept out by non-solar focus not same over equal time?
answer
Oct
30
revised Normal Distribution and Cofffee
correct answer + more help
Feb
1
revised Why is this coin-flipping probability problem unsolved?
fixed probability
Nov
30
revised Show equation has at most two solutions on (0,2*Pi)
added 21 characters in body
Sep
25
revised How do I estimate log10 of log10 of 8 billionth element of A000670?
corrected estimate
Sep
25
revised How do I estimate log10 of log10 of 8 billionth element of A000670?
possible estimate
Sep
7
revised Map Earth surface so straight line distance is great circle distance?
triangle inequality
Sep
7
revised Map Earth surface so straight line distance is great circle distance?
sines and cosines as part of mapping
May
14
revised Parametric Equation for Great Circle
corrected
Apr
16
revised Domino's thin crust slicing area sans calculus (circle in squares)
added correct guide
Apr
16
revised Domino's thin crust slicing area sans calculus (circle in squares)
@RonGordon
Jan
16
revised Number Theory and Congruency
fractions not allowed