对吧？

蒲江三哥发表于2019年07月17日

4 回复

1楼

zhangmathzjumooc 发表于2019年09月03日

1 | 0 | 举报

如果密度函数是对称的情况是对的，否则就不对。

zhangmathzjumooc 发表于2019年09月03日

1 | 评论(0) | 举报

添加评论

2楼

zzm0101 发表于2019年09月28日

1 | 0 | 举报

这是微积分的问题吧，变量代换一下，就该明白了

zzm0101 发表于2019年09月28日

1 | 评论(0) | 举报

添加评论

3楼

k1269250713841165324 发表于2020年06月22日

0 | 0 | 举报

https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%8D%97%E6%98%8C%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%B2%88%E9%98%B3%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%85%B0%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E8%A5%BF%E5%AE%89%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E9%83%91%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%B5%8E%E5%8D%97%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%A4%AA%E5%8E%9F%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%90%88%E8%82%A5%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%AD%A6%E6%B1%89%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E9%95%BF%E6%B2%99%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%8D%97%E4%BA%AC%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%88%90%E9%83%BD%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E8%B4%B5%E9%98%B3%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%98%86%E6%98%8E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%8D%97%E5%AE%81%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3A9n7a.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%9D%AD%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%8D%97%E6%98%8C%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%B9%BF%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E7%A6%8F%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%A4%A9%E6%B4%A5%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%97%A0%E9%94%A1%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%AE%81%E6%B3%A2%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E9%9D%92%E5%B2%9B%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E6%B7%B1%E5%9C%B3%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E4%B8%8A%E6%B5%B7%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91https://www.sina.com.cn/mid/search.shtml?range=all&c=news&q=%E5%8C%97%E4%BA%AC%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E6%89%93%E5%BC%80%E7%BD%91%E5%9D%80%3Aza9s.com%E3%80%91

k1269250713841165324 发表于2020年06月22日

0 | 评论(0) | 举报

添加评论

4楼

k1269250713841165324 发表于2020年06月22日

0 | 0 | 举报

https://v.qq.com/x/search/?q=%E6%89%AC%E5%B7%9E%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E9%95%BF%E6%98%A5%E4%BB%A3%E5%AD%95%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B9%96%E5%8C%97%E4%BB%A3%E5%AD%95%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B9%96%E5%8D%97%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%9B%9B%E5%B7%9D%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B5%99%E6%B1%9F%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B1%9F%E8%A5%BF%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B1%9F%E8%8B%8F%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B2%B3%E5%8C%97%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B2%B3%E5%8D%97%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%B1%B1%E4%B8%9C%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%B1%B1%E8%A5%BF%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E7%A6%8F%E5%BB%BA%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%B9%BF%E4%B8%9C%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E8%BE%BD%E5%AE%81%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%90%89%E6%9E%97%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%AE%89%E5%BE%BD%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%B9%BF%E8%A5%BF%E4%BB%A3%E5%AD%95%E7%BD%91%E3%80%90%E5%AE%98%E7%BD%91%3Awww.za9s.com%E3%80%91https://v.qq.com/x/search/?q=%E5%8D%97%E6%98%8C%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B2%88%E9%98%B3%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E5%85%B0%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E8%A5%BF%E5%AE%89%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E9%83%91%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E6%B5%8E%E5%8D%97%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E5%A4%AA%E5%8E%9F%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E5%90%88%E8%82%A5%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E6%AD%A6%E6%B1%89%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E9%95%BF%E6%B2%99%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E5%8D%97%E4%BA%AC%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E6%88%90%E9%83%BD%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E8%B4%B5%E9%98%B3%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E6%98%86%E6%98%8E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E5%8D%97%E5%AE%81%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91https://v.qq.com/x/search/?q=%E6%9D%AD%E5%B7%9E%E4%BB%A3%E5%AD%95%E5%85%AC%E5%8F%B8%E3%80%90%E5%AE%98%E7%BD%91%3Awww.bztss.com%E3%80%91

k1269250713841165324 发表于2020年06月22日

0 | 评论(0) | 举报

添加评论

发表回复

对吧？

友情链接

关注我们

关于我们