# Ustun Yildirim

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bio website math.msu.edu/~yildiri3 location age member for 1 year, 11 months seen 46 mins ago profile views 87

Grad student at Michigan State University.

 5 Name that theorem: $G/\ker(\phi) \cong \bar{G}$ for epimorphism $\phi : G \to \bar{G}$ 4 If $f \circ g$ is invertible, is $(f \circ g)^{-1} = g^{-1} \circ f^{-1}$? 4 generating matrix for a recurrence relation 3 Solve an equation in a cyclic group 3 Bounded Sequence That Doesn't Converge

# 494 Reputation

 +10 Bounded Sequence That Doesn't Converge +10 About the interior of the union of two sets +10 Help understanding $\exists x \exists y (x\neq y \wedge \forall z ((z=y)\vee (z=x)))$ +10 Solve an equation in a cyclic group

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# 27 Tags

 5 group-theory 4 recurrence-relations 5 terminology 3 real-analysis × 2 4 logic × 3 3 convergence 4 elementary-set-theory 3 homework 4 functions 3 abstract-algebra

# 3 Accounts

 Mathematics 494 rep 26 TeX - LaTeX 101 rep 1 MathOverflow 101 rep 1