Yohei Ema meihei3

## 00_PHPerKaigi-2024
TBD

## finance.py
import sympy as sp

r = sp.Symbol('r')
expr_a = (  2/(1+r)) + (  2/((1+r)**2)) + (102/((1+r)**3))
expr_b = (  2/(1+r)) + (102/((1+r)**2))
pa = 102.94
pb =  98.03

print("r_a:", sp.solve(expr_a - pa))
print("r_b:", sp.solve(expr_b - pb))

## 00_ツイキャスAPIリダイレクトサーバー.md

      
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                meihei3
                / 00_ツイキャスAPIリダイレクトサーバー.md
            
            
              Last active
              December 19, 2018 17:22
            
          
    Twitcasting redirect server for VRChat


「Flask+ツイキャスAPI、VRChatでライブ配信を見る」の記事で使うプログラムになります。
https://qiita.com/meihei/items/8dda62f510b8f8c9a15b
	import sympy as sp

	r = sp.Symbol('r')
	expr_a = ( 2/(1+r)) + ( 2/((1+r)2)) + (102/((1+r)3))
	expr_b = ( 2/(1+r)) + (102/((1+r)**2))
	pa = 102.94
	pb = 98.03

	print("r_a:", sp.solve(expr_a - pa))
	print("r_b:", sp.solve(expr_b - pb))