3 Commits

Author SHA1 Message Date
5119bdcb2d Warm-Up: Georgian
Some checks failed
CI / Typos (pull_request) Failing after 13s
CI / Typst formatting (pull_request) Failing after 6s
CI / Build (pull_request) Has been skipped
2025-10-26 11:05:36 -07:00
a4872a89d4 Warm-Up: Pairs 2025-10-26 11:05:36 -07:00
42c28ad38a Snakes! 2025-10-26 11:05:36 -07:00
2 changed files with 3 additions and 3 deletions

View File

@ -7,5 +7,5 @@
)
#problem()
$n$ black and $n$ white points are randomly distributed on a plane. No three points are collinear.\
$n$ black and $n$ white points are randomly distributed on a plane. No three points are colinear.\
Show that it is always possible draw $n$ nonintersecting lines between pairs of points of different colors.

View File

@ -76,14 +76,14 @@ All integrals are of the form $integral_a^b 1 #h(1mm) d x$.
#v(5mm)
Finally, use this recursion to find that
Finally, use this recusion to find that
$f_0, f_1, ..., f_7 = 1, 0, -1, -4, -13, -40, -121, -364$
One can also find an explicit formula for $g_n$:
$
f_(n+1) = g_n & = x + y + 3^n c + 3^0 + 3^1 + ... + 3^n \
& = x + y + 3^n c + sum_(i=0)^n 3^i \
& = x + y + 3^n c + sum_(i=0)^n 3^i \
& = x + y + 3^n c + (3^(n+1) + 1)/2
$
]