Formula q_411 (Q278): Difference between revisions

Latest revision as of 13:04, 20 April 2020

No description defined

Language	Label	Description	Also known as
English	Formula q_411	No description defined

q_411

0 references

\sum _{r=1}^{p-2}r={\frac {(p-2)(p-1)}{2}}=p{\frac {p-3}{2}}+1\equiv 1{\bmod {p}}

0 references

@@ Property / arqmath formula id @@
+q_411
@@ Property / arqmath formula id: q_411 / rank @@
+Normal rank
@@ Property / Defining formula @@
+ $\sum _{r=1}^{p-2}r={\frac {(p-2)(p-1)}{2}}=p{\frac {p-3}{2}}+1\equiv 1{\bmod {p}}$ 
\sum_{r=1}^{p-2} r = \frac{(p-2)(p-1)}{2} = p\frac{p - 3}{2} + 1 \equiv 1 \bmod p
+Normal rank