[944] about proof in class

[Gautam Iyer]

On Fri, Dec 08, 2017 at 03:16:19PM -0500, Zhengyang Qi wrote:

> In the proof of Theorem 1.6 in the note last class, we conclude that [image:
> d[Z,\tilde{W}_i]= -\tilde{W}_iZbdW]. Will you please talk more about this
> part of proof? When I review the class video, did you used something
> like [image:
> d[Z,\tilde{W}_i] = [dZ,d\tilde{W}_i]?]

Let me go over it briefly in class on Monday. (I won't go through the
whole proof; just explain this last line).

GI

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