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  1. T

    Announcement from BOSTES/NESA - 2019 Syllabus Changes for Calculus courses

    i found out more info. Release is due for near the end of term 3 but subject to Minister of Education's approval - so that is the only thing which may make it take longer.
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    projectile motion with quadratic drag

    yeah in eddie woo's second youtube mxlexrd put this comment "it's not possible to decouple the X and Y components" making solution incorrect
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    projectile motion with quadratic drag

    jim green made this question then shane scott made this solution eddie woo made youtubes: BUT. There is something wrong Can you see what is wrong?
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    CSSA trial (advanced/ extension maths)

    btw you can get similar videos for 2022 and 2023 ones here https://sites.google.com/parra.catholic.edu.au/2022-cssa-mathematics-trial-so/home https://sites.google.com/parra.catholic.edu.au/2023-cssa-mathematics-trial-so/home haven’t watched them but i hope he doesn’t say stupid things like he...
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    CSSA trial (advanced/ extension maths)

    anyway here is another version of solutions this time in video format and it is for all the cssa maths in 2024: https://sites.google.com/parra.catholic.edu.au/2024-cssa-mathematics-trial-so/home but i looked at the ext. 1 12c video and he said something ridiculous. He said the question said...
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    Announcement from BOSTES/NESA - 2019 Syllabus Changes for Calculus courses

    i found out the new syllabus is supposed to come out this term which means within the next 3 weeks whether it will or not is another matter https://www.nsw.gov.au/education-and-training/nesa/about/strategies-and-reforms/curriculum-reform/timeline just says “2024” so i don’t know if it really...
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    Any good shows/movies?

    watching episode 4 now
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    Stats

    here's an example whose solution shows why continuity correction gets better answer here is my solution to part ii and you can see compared to answers from methods 1 and 2, that continuity correction gets better approximation
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    Announcement from BOSTES/NESA - 2019 Syllabus Changes for Calculus courses

    here is the actual syllabus from the 1960s and 1970s when extension 2 was a 2-year course: https://4unitmaths.com/level1syllabus.pdf
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    beta functions in trial papers

    i could shorten 5 a bit but question said to use gamma
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    beta functions in trial papers

    i solved them but got different answer for 10 either i made a mistake or question is wrong but i don't think i made a mistake
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    beta functions in trial papers

    so beta functions meets ai and it transforms you from being a mere beta ninja into the beta goat like this dude
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    beta functions in trial papers

    Before we do any more beta function questions from trials, do these first. I put this question into https://math-gpt.org/ generate 10 beta function questions and this is what it came up with
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    new formula for pi - from string theory

    couple of youtubes which discusses the formula and some other formulas interview with authors of new formula
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    new formula for pi - from string theory

    new formula for pi from https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.132.221601
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    Any good shows/movies?

    The Lord of the Rings The Rings of Power Season 2 episodes 1-3 you watching it?
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    Turn on Apple Intelligence in macOS Sequoia 15.1 Beta 3

    Note this does not work in China or EU, at least not yet anyway.
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    Turn on Apple Intelligence in macOS Sequoia 15.1 Beta 3

    In the macOS Sequoia 15.1 betas Apple previously restricted apple intelligence to the US and device region had to be configured for US for it to work outside the US which creates more difficulties. But with the new 15.1 beta 3 released today the device region no longer has to be set to US -...
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    CSSA trial (advanced/ extension maths)

    Although most of my solutions for advanced are shorter than cssa's I nevertheless sometimes went the other way - for example I spent half a page showing working for the MC and cssa didn't bother with the working for MC. They did in ext 1 and ext 2, but not for advanced. I think if solutions...
  20. T

    CSSA trial (advanced/ extension maths)

    now i put my 2024 cssa advanced solutions here: https://4unitmaths.com/cssa-2024-a-sol-tywebb.pdf they took 32 pages to do it and i did it in 4
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