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- 不等式
- Integral formulas and rational and irrational numbers
- Cubic equation
- Polynomial
- R6-05-14二次関数
- R6-05-11
- R6-05-11Q1 Movie
- Quadratic equations and functions
- R6-05-02MUX & MIN
- R6-05-01Mux & Min
- Maximum and minimum of various functions
- The pitfalls hidden in calculations
- Function maximum and minimum problem
- R6-04-25関数1Q
- Quadratic functions2