进行各种有理式计算，求多项式、有理式方程和超越方程的精确解和近似解。
Various RATIONAL, polynomials, RATIONAL Exact solutions of equations and transcendental equations and approximate solutions.
进行各种有理式计算，求多项式、有理式方程和超越方程的精确解和近似解。
Various RATIONAL, polynomials, RATIONAL Exact solutions of equations and transcendental equations and approximate solutions.
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