Usage of simplify with If and Sum
95025
FullSimplify giving unexpected result
128774
Unexpected result of summation
114227
Mathematica won't simplify multiplication by zero
15985
simplify $(a_1 + a_2 +a_3+... +a_n)^m$
110612
Conditional summing (R)
56945
What does the math notation $\sum$ mean?
31731
How to turn this into an equation and then sum the series?
104646
Question on simplification of $\sum_{n=1}^{\infty}\frac{2}{(2n+1)(2n+3)}$?
15932
How to simplify the summation kk! without using induction?
74294
How to simplify $\sum_{i=1}^{k}\binom{n + i - 1}{i}$?
16993
Can I simplify an expression into form which uses my own definitions?
118104
How to shorten my conditional statements
93761
"if", and "elif" chain versus a plain "if" chain
151085
Simplify the sum $ \sum_{i=0}^{k}(-1)^i i \binom{n}{i} \binom{n}{k-i}$
94902
Simplifying a geometric sum
131897
Please check my simplification for x?
146443
Factorials, Simplify the addition and multiplication of factorials.