-
,
,
,
according to the following rule: If 
,
,
if 
(taking 
)
is the symbol other than 
if 
.
for which there exists some integer 
such that 
.
be an acute triangle with orthocenter 
.
,
and 
be the feet of the altitudes of triangle 
,
,
respectively. Let 
and 
be the midpoints of 
and 
,
be the intersection of lines 
and 
.
.
and 
Prove that
and 
be two prime numbers, with 
.
such that the polynomial 
is divisible by the polynomial 
with 
is a multiple of 
.
Y by
9Poll:
what is 1/2 + 2/4+3/8+4/16.....10/2^10
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evaluate without calculator
This post has been edited 1 time. Last edited by kjhgyuio, Wednesday at 12:29 PM
Reason: typo
Reason: typo
