๐Ÿ…ฟ๏ธโ„น๏ธ๐Ÿฅง

eโ‰ˆ

๐Ÿ“ˆ๐“ฎ

๐Ÿ“ˆ๐Ÿ”ขโ—

๐Ÿงฎ๐‘’

โ‘ก.โ‘ฆโ‘ โ‘ง

ln

๐Ÿ“ˆ๐ŸŒฑ

๐Ÿ‡ช๐Ÿ”ข

eโˆž

๐Ÿ“ˆ๐Ÿ”ข๐“ฎ

โˆžโˆ‘ฯ€โˆš

โญ•๐Ÿ“๐Ÿ“

ฯ„=2๏ธโƒฃฯ€

ln(๐ŸŒฑ)โžก๏ธ๐Ÿ”ข

ฯ€C

1๏ธโƒฃฯ€

โ–ถ๏ธฯ€

๐Ÿ“ˆโ‰ˆe

๐Ÿ–คฯ€

โ‰ˆ2๏ธโƒฃ.7๏ธโƒฃ1๏ธโƒฃ8๏ธโƒฃ

ฯ„=2ฯ€๐Ÿ’ฌ

3๏ธโƒฃโ‹…1๏ธโƒฃ4๏ธโƒฃ

=๐Ÿงฎor`=๐Ÿงฑ