Ivan Shishkin, Rye (1878)

Problems

87 problems / 21 domains

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Showing 87 problems

12

Consecutive integers and divisibility

Number theory · 1 solved · Reviewed

by Ancient Tree
0
38

Finite groups with 2 conjugacy classes

Algebra · 1 solved · Reviewed

by Ancient Tree
0
24

Groups with a single conjugacy class

Other · 1 solved · Reviewed

by Ancient Tree
0
10

Even-odd equality

Number theory · 1 solved · Reviewed

by Ancient Tree
0
60

Sine of a divisor of π

Algebra · 0 solved · Unreviewed

by Ancient Tree
1
10

Rationality of the golden ratio

Algebra · 1 solved · Reviewed

by Ancient Tree
0
25

Groups of order 41

Representation theory · 1 solved · Reviewed

by Ancient Tree
1