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B.D

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2,111 reputation
320
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location New York
age 27
visits member for 9 months
seen May 17 at 7:53
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Defected from pure mathematics to mathematics education, but am convinced each needs the other (and more than either would admit).
2,111 reputation
 bio website visits member for 9 months
320 badges
 location New York seen May 17 at 7:53
summary answers questions tags badges favorites bounties reputation activity

104 Answers

newest activity votes
0
How to find the shortest distance from a line given in polar coordinates and a point given in Cartesian coordinates?
0
Give a recursive definition with initial condition…how did they get the answer?
0
Rate at which an integral approaches infinity
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About continuity and “ball” expression.
0
a problem on convergence of a series
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Proof of equal cardinality $|\Bbb N \times\Bbb N \times\Bbb N| = |\Bbb N|$
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Series of positive terms
0
How to prove $r^2=2$ ? (Dedekind's cut)
0
Sylows in a group of square free order
0
General way to show that a set is closed
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Direct limits of injective modules
0
Find a formula for a degree four polynomial function f that might have this graph.
0
Logical Reasoning: Identify next figure
0
Prove that for all positive reals $k,j$ with $2k>3j$, there exists positive integers $s,t$ such that $k > |\sqrt{s}-\sqrt{t}| > j$
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