Fat2man

在通义千问国内网页版测试，Qwen3 Max thinking 数学逻辑能力不如Qwen3 Max ，我拿了一道不定积分求解题目，Qwen3 Max 开启深度思考后可以解出，但是在网页端切换到Qwen Max thinking之后，重复测试，解不出这道题目

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### Description ### Reproduction ### Logs ```shell 1 ``` ### Environment Information 1 ### Known Issue - [ ] The issue hasn't been already addressed in Documentation, Issues, and Discussions.