Actually, I had a warning that I came across while using the package \bodeplot as mentioned in this answer tex.stackexchange.com/a/614940/328288 so I was wondering if this would actually be worthy of being a question in itself, I wouldn't have worried so much about a warning but the actual graph isn't being plotted, hence my concern
@vidyarthi Now that I realise, I have quite some Linear Algebra that was again, was not in the first semester's syllabus, but reading a bit all of three, I particularly liked Apostol, many thanks for the suggestions
@vidyarthi Well, I am a first year engineering student, and I am having a tough time comprehending multivariable calculus, our syllabus focuses mainly on methods so as to how to do this, how to do that, and I feel is that the dots are not bieng connected, for example we are taught what a Jacobian is but, why is it defined in such a way isn't explained for the reason bieng it is not in the syllabus.
@vidyarthi but that makes him imo a very interesting person, like just look at this small part of his message "Then he asked me if I can help. I said I don't know how to help. He said money." he expresses so much in so less, might be a genius in disguise.
@JohnRennie Yes it does make sense to me now but then why don't we observe the CS with visible light, I've read about it but the explanation is usually that the electrons CS requires free electrons, so here things get confusing to me because both the effects can happen simueltaneuosly then and in PE we do see electrons coming out of the bulk.