已知函数f[x]=(ax^2+bx+c)e^(-x)(a不等于0)的图像过点(0,2a),且在该点处切线的斜已知函数f[x]=(ax^2+bx+c)e^(-x)(a不等于0)的图像过点(0,2a),且在该点处切线的倾斜角为45度
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 02:12:59
![已知函数f[x]=(ax^2+bx+c)e^(-x)(a不等于0)的图像过点(0,2a),且在该点处切线的斜已知函数f[x]=(ax^2+bx+c)e^(-x)(a不等于0)的图像过点(0,2a),且在该点处切线的倾斜角为45度](/uploads/image/z/7078894-70-4.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%EF%BC%BBx%EF%BC%BD%EF%BC%9D%EF%BC%88ax%5E2%EF%BC%8Bbx%EF%BC%8Bc%EF%BC%89e%5E%EF%BC%88-x%EF%BC%89%28a%E4%B8%8D%E7%AD%89%E4%BA%8E0%29%E7%9A%84%E5%9B%BE%E5%83%8F%E8%BF%87%E7%82%B9%EF%BC%880%2C2a%EF%BC%89%2C%E4%B8%94%E5%9C%A8%E8%AF%A5%E7%82%B9%E5%A4%84%E5%88%87%E7%BA%BF%E7%9A%84%E6%96%9C%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%EF%BC%BBx%EF%BC%BD%EF%BC%9D%EF%BC%88ax%5E2%EF%BC%8Bbx%EF%BC%8Bc%EF%BC%89e%5E%EF%BC%88-x%EF%BC%89%28a%E4%B8%8D%E7%AD%89%E4%BA%8E0%29%E7%9A%84%E5%9B%BE%E5%83%8F%E8%BF%87%E7%82%B9%EF%BC%880%2C2a%EF%BC%89%2C%E4%B8%94%E5%9C%A8%E8%AF%A5%E7%82%B9%E5%A4%84%E5%88%87%E7%BA%BF%E7%9A%84%E5%80%BE%E6%96%9C%E8%A7%92%E4%B8%BA45%E5%BA%A6)
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