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匿名 07/02/2026 (Thu) 22:06 Id: 6f4fc7 [Preview] No. 30049 no-captcha allow images

给兄弟们说说男生的十大扣分行为
1.求极限、积分、级数时不写定义域或收敛域
2. 在加减法中盲目使用等价无穷小替换
3. 使用洛必达法则前未验证条件
4. 不定积分结果遗漏常数C
5. 定积分换元不换限，或不定积分换元后未回代
6. 隐函数求导时遗漏链式法则（忘乘y'）
7. 混合偏导数不连续时默认二者相等
8. 重积分未准确描述积分区域，极坐标范围写错
9. 使用格林/高斯/斯托克斯公式时未验证前提条件
10. 级数审敛未写出具体比较过程，直接写"显然收敛"

匿名 07/02/2026 (Thu) 22:39 Id: dd93f6 [Preview] No.30050 del no-captcha allow images

Open File(63.63 KB 660x655 J接受知识洗礼.jpg)

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