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• 假如曲線方程是y=ax^2+bX+C, 求曲線下的麵積,河道麵積=曲線下的麵積2-曲線下的麵積1 -3-D- ♂ (0 bytes) () 04/19/2024 postreply 11:39:21
• 假如曲線方程是y=ax^2+bX+C, 求曲線下的麵積,河道麵積=曲線下的麵積2-曲線下的麵積1 -3-D- ♂ (0 bytes) () 04/19/2024 postreply 11:39:21
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