devlights · May 5, 2018 14:16
diff --git a/sympy_factor_example.py b/sympy_factor_example.py
 import sympy

 # x を定義
 x = sympy.Symbol('x')

 # 式定義
 # x^3 - 2x^2 - 5x + 6
 expr = x**3 - 2*(x**2) - 5*x + 6

 print(expr)

 # 因数分解
 result = sympy.factor(expr)

 print(result)

 # 展開
 print(sympy.expand(result))
	import sympy

	# x を定義
	x = sympy.Symbol('x')

	# 式定義
	# x^3 - 2x^2 - 5x + 6
	expr = x*3 - 2(x*2) - 5x + 6

	print(expr)

	# 因数分解
	result = sympy.factor(expr)

	print(result)

	# 展開
	print(sympy.expand(result))