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EmaLee
  • Member for 8 years, 11 months
  • Last seen more than 8 years ago
32 votes
2 answers
150k views

Cauchy-Riemann equations in polar form. [duplicate]

15 votes
2 answers
45k views

Prove the determinant is the product of its diagonal entries

5 votes
3 answers
8k views

Show that the finite Abelian group is cyclic

4 votes
3 answers
2k views

Number of Partitions in which the Two Largest Parts are Equal

3 votes
3 answers
98 views

Is this a good proof of the binomial identity?

3 votes
3 answers
4k views

Index of a finite group

3 votes
2 answers
3k views

Prove that the alternating group has a subgroup of order 12

3 votes
2 answers
218 views

Prove that the set of bases is linearly independent

3 votes
5 answers
3k views

Combinatorial Proof of an Instance of the Binomial Theorem

3 votes
1 answer
74 views

Partitioning of Teams

2 votes
2 answers
1k views

Induction for Vandermonde Matrix

2 votes
2 answers
6k views

Complement of a Regular Graph

2 votes
1 answer
2k views

Prove there exists a matrix that satisfies the equation

2 votes
2 answers
304 views

Internal Direct Product Sums

2 votes
2 answers
1k views

Symmetric Group and Alternating Subgroup

2 votes
0 answers
218 views

Prove this Binomial Identity by Induction

2 votes
0 answers
617 views

Proving the Third Isomorphism Theorem

1 vote
2 answers
758 views

Prove that the output of the function equals the determinant

1 vote
0 answers
38 views

Show that the group is isomorphic

1 vote
1 answer
83 views

Is this the correct number of permutations?

1 vote
3 answers
254 views

Solve the initial Value Problem

1 vote
3 answers
491 views

Number of ways to distribute 55 red balls and 3 green balls

0 votes
1 answer
890 views

Determine the Function, Image, and Kernel for the Group Homomorphism

0 votes
1 answer
76 views

Rewrite the sum of the products by interpretation

0 votes
1 answer
176 views

Determine the Kernel and Homomorphisms

0 votes
1 answer
862 views

How many ways to arrange books on a bookshelf?

0 votes
3 answers
16k views

Find the Number of Lattice Paths

0 votes
1 answer
1k views

Determine the order of the factor group

0 votes
4 answers
2k views

Proof involving Lagrange's Theorem

0 votes
1 answer
234 views

Internal Direct Product