1,104 reputation
625
bio website math.stackexchange.com/users/…
location Antarctica
age 78
visits member for 1 year, 9 months
seen Jan 31 at 5:07

Self-learning mathematics. Many thanks to those who make time to help others on the site.


Mar
27
answered How to show that this binomial sum satisfies the Fibonacci relation?
Mar
26
revised How to verify method used to solve integral was actually the fastest?
added 12 characters in body
Mar
26
revised How to verify method used to solve integral was actually the fastest?
edited tags
Mar
26
asked How to verify method used to solve integral was actually the fastest?
Mar
26
accepted Recurrence relation for the number of $n$-digit ternary sequences with no consecutive $1$s or $2$s
Mar
26
comment Recurrence relation for the number of $n$-digit ternary sequences with no consecutive $1$s or $2$s
When you did the induction hypothesis, did you obtain that from the solution or did you deduce that from the closed form? (Very helpful solution, ow!)
Mar
25
comment Finding the remainder
could the first method always be applied in cases of synthetic division?
Mar
24
revised generating functions / combinatorics
added 95 characters in body
Mar
24
revised Finding coefficient of generating function
added 88 characters in body
Mar
24
accepted Finding coefficient of generating function
Mar
24
answered Generating function with dependencies
Mar
24
awarded  Excavator
Mar
24
revised Generating function with dependencies
reorganized
Mar
24
suggested suggested edit on Generating function with dependencies
Mar
24
answered How many solutions possible for the equation ${2x}+{3y}+{7z}={r}$
Mar
24
answered finding the coefficient of $x^{14}$ in the expression: $\frac{5x^2-x^4}{(1-x)^3}$
Mar
24
comment Question about generating functions
WHOA! How do you do the mouse-over effect?!
Mar
24
answered generating functions / combinatorics
Mar
24
answered HW Probability Problem
Mar
24
comment how to prove $\sum _{|k|\lt\sqrt m}\binom{2m}{m+k}\ge2^{2m-1}$
how did you go from the second line to the third line?