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from sympy import symbols, Eq, solve, diff, sin, cos, simplify, Matrix# 변수 정의x, y, a, b, c, d, s, l, w = symbols('x y a b c d s l w')# 예시 1: 대수 방정식equation = Eq(x + y, x*y)solution = solve(equation, y)print("Solution for y in equation x + y = x * y:", solution)# 예시 2: 미분 계산f = x**2 + xf_prime = diff(f, x)print("Derivative of f = x^2 + x with respect to x:", f_prime)# 예시 3: 삼각함수와 곱의 연산expression ..