# icurays1

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bio website math.arizona.edu/~nhenscheid location Tucson, AZ age 27 member for 1 year, 11 months seen 3 hours ago profile views 661

Studying for an applied math PhD at the University of Arizona. BS & MS from Western Washington University. When I'm not doing math, I'm climbing rocks.

 20 Why is $\tan(x)$ a function? 18 Is there any “superlogarithm” or something to solve $x^x$? 17 Studying for the Putnam Exam 16 Why is $\frac{1}{\frac{1}{0}}$ undefined? 16 What was the first bit of mathematics that made you realize that math is beautiful? (For children's book)

# 7,323 Reputation

 +10 Studying for the Putnam Exam +10 Dual norm intuition +10 Is Dirac's delta function well-defined at Lebesgue points? +10 Please explain the intuition behind the dual problem in optimization.

# 16 Questions

 8 Is “A and B imply C” equivalent to “For all A such that B, C”? 5 Finding Weak Solutions to ODEs 5 An estimate for $\ln(1+f(x))$ using Taylor expansion 3 Showing a sequence of functions converges to a Gaussian 2 Why are function spaces typically defined on open sets?

# 125 Tags

 69 calculus × 31 34 functional-analysis × 25 67 algebra-precalculus × 11 29 measure-theory × 14 63 real-analysis × 36 28 analysis × 18 51 functions × 9 24 fourier-analysis × 12 43 linear-algebra × 24 24 trigonometry × 2

# 19 Accounts

 Mathematics 7,323 rep 1731 Computational Science 276 rep 16 TeX - LaTeX 173 rep 4 Mathematics Educators 163 rep 5 Physics 151 rep 3
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