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Jan
14
comment Find the sum of $\sum\limits_{n=1}^\infty \bigl[ \frac{(3 - \sqrt 5)^n}{2^nn^3}\bigr]$
Thank you. The idea was innovative as well as beautiful indeed.
Jan
14
accepted Find the sum of $\sum\limits_{n=1}^\infty \bigl[ \frac{(3 - \sqrt 5)^n}{2^nn^3}\bigr]$
Jan
14
comment Find the sum of $\sum\limits_{n=1}^\infty \bigl[ \frac{(3 - \sqrt 5)^n}{2^nn^3}\bigr]$
Sorry sir, I really don't know that stuff. Is it possible to solve this problem through some basic technique ?
Jan
14
asked Find the sum of $\sum\limits_{n=1}^\infty \bigl[ \frac{(3 - \sqrt 5)^n}{2^nn^3}\bigr]$
Jan
12
accepted How to solve $x^2-4y=m^2$ where $m$ is given?
Jan
12
asked How to solve $x^2-4y=m^2$ where $m$ is given?
Jan
12
comment How to solve $(xy)^2+a(xy)+bx+cy+d=0$ in integers?
Thank you for this helpful information
Jan
12
accepted How to solve $(xy)^2+a(xy)+bx+cy+d=0$ in integers?
Jan
12
comment How to solve $(xy)^2+a(xy)+bx+cy+d=0$ in integers?
:-( so no way this time ?
Jan
12
asked How to solve $(xy)^2+a(xy)+bx+cy+d=0$ in integers?
Jan
6
awarded  Explainer
Jan
6
accepted How to get the polynomial which roots are almost “equal and opposite of sign ?”
Jan
6
revised Evaluate $\int\frac{\cos^2x}{1-sinx}dx$
\sin x \cos x
Jan
6
suggested approved edit on Evaluate $\int\frac{\cos^2x}{1-sinx}dx$
Jan
6
answered Evaluate $\int\frac{\cos^2x}{1-sinx}dx$
Jan
6
asked How to get the polynomial which roots are almost “equal and opposite of sign ?”
Jan
6
comment About RSA-Factoring
@Peter that was important information indeed. I never heard of it although. meanwhile could you please tell me little details about the award for the large factors ? is there any link for that ?
Jan
5
accepted How to show that there is no odd $n$ bigger than 100 such that the group $U(n)$ will contain $2^n$ number of elements?
Jan
5
asked About RSA-Factoring
Jan
2
accepted System with two quadratic equations