当前位置：首页 > 高等数学(一)(00020) > 正文内容

设δ=√(1-x²-y²)，则dδ=()

高老师2年前 (2024-03-25)高等数学(一)(00020)10

设δ=√(1-x²-y²)，则dδ=()

A.-x/√(1-x²-y²)dx

B.-y/√(1-x²-y²)dy

C.(dx+dy)/√(1-x²-y²)

D.-(xdx+ydy)/√(1-x²-y²)

正确答案是D

扫描二维码免费使用微信小程序搜题/刷题/查看解析。

版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。

本文链接：https://doc.20230611.cn/post/54562.html

分享给朋友：

返回列表

上一篇：反映企业成本费用的报表主要有 ( )

下一篇：It was a great shock to me to discover that I had motor neuron disease. I had never been very well co-coordinated physically as a child. I was not good at ball games, and my handwriting was the despair of my teachers. Maybe for this reason, I didn't