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drxy
  • Member for 10 years, 3 months
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10 votes
4 answers
1k views

How can I guarantee the unique positive root of this polynomial?

5 votes
3 answers
2k views

How to prove that my polynomial has distinct roots?

3 votes
1 answer
253 views

How can I proof the binomial formula by using the generating function of $q_m$?

3 votes
2 answers
278 views

How to find some specific sums of $q$-binomial coefficients?

2 votes
1 answer
177 views

How can I find the sum of squares of binomial coefficient and fibonacci numbers $ \sum_{k=0}^{n} \left[ \binom{n}{k}F_k \right]^2 $

2 votes
2 answers
1k views

Has the polynomial distinct roots? How can I prove it?

2 votes
1 answer
195 views

How can I prove that this polynomial has distinct roots?

2 votes
3 answers
7k views

How can i convert nonhomogeneous ode to homogeneous ?

1 vote
0 answers
49 views

Ho can I find the sum of this sequence?

1 vote
1 answer
176 views

Is it true for solving differential equations by getting constant coefficient matrix with magnus expansion

0 votes
0 answers
53 views

How to modify this sum?

0 votes
1 answer
274 views

How can I guarantee that my polynomial has distinct zeros?

0 votes
4 answers
194 views

$ y' = \frac{y}{\sqrt x } , y(0) = 2 $ Existence and Uniqueness?