高中数学.∵0<x1<x2,∴(x1+x2)/(根号下(x1)²+1)+(根号下(x2)²+1) <1.∵0<x1<x2,∴(x1+x2)/(根号下(x1)²+1)+(根号下(x2)²+1) <1.为什么?
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![高中数学.∵0<x1<x2,∴(x1+x2)/(根号下(x1)²+1)+(根号下(x2)²+1) <1.∵0<x1<x2,∴(x1+x2)/(根号下(x1)²+1)+(根号下(x2)²+1) <1.为什么?](/uploads/image/z/10153741-13-1.jpg?t=%E9%AB%98%E4%B8%AD%E6%95%B0%E5%AD%A6.%E2%88%B50%EF%BC%9Cx1%EF%BC%9Cx2%2C%E2%88%B4%EF%BC%88x1%2Bx2%EF%BC%89%2F%EF%BC%88%E6%A0%B9%E5%8F%B7%E4%B8%8B%EF%BC%88x1%EF%BC%89%26%23178%3B%2B1%EF%BC%89%2B%EF%BC%88%E6%A0%B9%E5%8F%B7%E4%B8%8B%EF%BC%88x2%EF%BC%89%26%23178%3B%2B1%EF%BC%89+%EF%BC%9C1.%E2%88%B50%EF%BC%9Cx1%EF%BC%9Cx2%2C%E2%88%B4%EF%BC%88x1%2Bx2%EF%BC%89%2F%EF%BC%88%E6%A0%B9%E5%8F%B7%E4%B8%8B%EF%BC%88x1%EF%BC%89%26%23178%3B%2B1%EF%BC%89%2B%EF%BC%88%E6%A0%B9%E5%8F%B7%E4%B8%8B%EF%BC%88x2%EF%BC%89%26%23178%3B%2B1%EF%BC%89++%EF%BC%9C1.%E4%B8%BA%E4%BB%80%E4%B9%88%3F)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 16:00:13