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Zerush ( Zerush@lemmy.ml )  to Memes@lemmy.ml · 2 years ago

Math

i.vgy.me

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Math

i.vgy.me

Zerush ( Zerush@lemmy.ml )  to Memes@lemmy.ml · 2 years ago
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  • PlexSheep ( PlexSheep@infosec.pub ) 
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    2 years ago

    Math exam in two days, please send help

    • /home/pineapplelover ( pineapplelover@lemm.ee ) 
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      2 years ago

      Which math?

      • PlexSheep ( PlexSheep@infosec.pub ) 
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        2 years ago

        Multidimensional analysis

        • Vivendi ( Vivendi@lemmy.zip ) 
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          2 years ago

          deleted by creator

        • /home/pineapplelover ( pineapplelover@lemm.ee ) 
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          2 years ago

          Hee hee can’t help you there

        • PM_ME_VINTAGE_30S [he/him] ( PM_ME_VINTAGE_30S@lemmy.sdf.org ) 
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          2 years ago

          Linear algebra (ex: multiply the matrices A and B), multivariable calculus (example: find ∇F with F=[xy,yz,xz]^T ), or actual “multidimensional analysis” (example: define the norm of [1m,1m/s,1m/s^2 ] in a way that makes sense)? I can help with all three.

          • PlexSheep ( PlexSheep@infosec.pub ) 
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            2 years ago

            Yeah Multivariable calculus is the thing. I keep forgetting the name.

            • PM_ME_VINTAGE_30S [he/him] ( PM_ME_VINTAGE_30S@lemmy.sdf.org ) 
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              2 years ago

              Sounds like fun! I’m going to bed soonish but I’m willing to answer questions about multivariable calculus probably when I wake up.

              When I took multivariable calculus, the two books that really helped me “get the picture” were Multivariable Calculus with Linear Algebra and Series by Trench and Kolman, and Calculus of Vector Functions by Williamson, Crowell, and Trotter. Both are on LibGen and both are cheap because they’re old books. But their real strength lies in the fact that both books start with basic matrix algebra, and the interplay between calculus and linear algebra is stressed throughout, unlike a lot of the books I looked at (and frankly the class I took) which tried to hide the underlying linear algebra.

              • PlexSheep ( PlexSheep@infosec.pub ) 
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                2 years ago

                Thanks for the offer! The exam is tomorrow (today is another) so there isn’t a lot of time to prepare anymore. I’ll just be writing a page of notes that we can take to the exam as a cheat sheet. Still, if something comes up, I might just ask you.

                Thanks for the offer.

                • PM_ME_VINTAGE_30S [he/him] ( PM_ME_VINTAGE_30S@lemmy.sdf.org ) 
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                  2 years ago

                  The exam is tomorrow (today is another)

                  Ouch. Been there. Good luck on your exams!

                  • PlexSheep ( PlexSheep@infosec.pub ) 
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                    2 years ago

                    Thanks, I’ll need it. Today went well at least, but now I need to prepare for math Tomorrow

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