横线部分求导,为什么要乘以y一撇好像按照复合函数求导法则就是1-cosy=0啊我知道了因为y(x)=y1-cos(y(x))=0求导1-cos(y)y一撇=0.这里省略了一步过程。分数给一楼了。
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/31 18:55:07
![横线部分求导,为什么要乘以y一撇好像按照复合函数求导法则就是1-cosy=0啊我知道了因为y(x)=y1-cos(y(x))=0求导1-cos(y)y一撇=0.这里省略了一步过程。分数给一楼了。](/uploads/image/z/5330806-70-6.jpg?t=%E6%A8%AA%E7%BA%BF%E9%83%A8%E5%88%86%E6%B1%82%E5%AF%BC%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E4%B9%98%E4%BB%A5y%E4%B8%80%E6%92%87%E5%A5%BD%E5%83%8F%E6%8C%89%E7%85%A7%E5%A4%8D%E5%90%88%E5%87%BD%E6%95%B0%E6%B1%82%E5%AF%BC%E6%B3%95%E5%88%99%E5%B0%B1%E6%98%AF1-cosy%3D0%E5%95%8A%E6%88%91%E7%9F%A5%E9%81%93%E4%BA%86%E5%9B%A0%E4%B8%BAy%28x%29%3Dy1-cos%28y%28x%29%29%3D0%E6%B1%82%E5%AF%BC1-cos%28y%29y%E4%B8%80%E6%92%87%3D0.%E8%BF%99%E9%87%8C%E7%9C%81%E7%95%A5%E4%BA%86%E4%B8%80%E6%AD%A5%E8%BF%87%E7%A8%8B%E3%80%82%E5%88%86%E6%95%B0%E7%BB%99%E4%B8%80%E6%A5%BC%E4%BA%86%E3%80%82)
xR[OA+&uwVfg/*O`Z
HDۢ!Bqgv/P1ŷ399tμxRh!sv{wu6sɸ,/!g
xm/TQi݀Ց}=RVF{މ3ɽwEtԠ!%3-Y!
3(4k '8l\zCwhcpǒksղ /.XL?dH͔@5d&*$<