Ivan Shishkin, Rye (1878)

Problems

87 problems / 21 domains

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Showing 87 problems

45

A big weird limit

Real analysis · Power series · Real functions · 0 solved · Unreviewed

limitpower series
by Sequoia
1
07

Is it arithmetic ? Or geometric ?

Sequences and series · 1 solved · Unreviewed

recurrence relationsequence
by Sequoia
0
11

1,2,3... Shoot !

Combinatorics · 1 solved · Unreviewed

by Sequoia
2
50

Number of solutions of a Diophantine equation

Number theory · 1 solved · Reviewed

Diophantine equation
by Ancient Tree
0
29

Fixed points of a direct isometry

Algebra · 0 solved · Unreviewed

determinantfixed pointisometryrotation
by Ancient Tree
0
12

Linear maps of rank 0

Algebra · 1 solved · Reviewed

by Ancient Tree
0
10

Roots of a quadratic equation with a parameter

Algebra · 1 solved · Reviewed

polynomialquadratic equationroots
by Ancient Tree
0