Search results

  1. T

    2024 trials

    and what would a multi-dimensional truth table for this look like? it would be so complicated you could never draw it instead of just true and false we would have maybe, might be, must be, etc, - and perception of truth, eg., i saw the white raven but John didn’t so my perception of truth is...
  2. T

    new $1349 talking calculator approved for 2025 hsc

    you going to get the new $1349 calculator Sci-Plus 3300? it has been added to https://www.nsw.gov.au/education-and-training/nesa/hsc/rules-and-procedures/approved-calculators Brand Product SciPlus SciPlus – 2200 SciPlus – 2300* SciPlus – 3300* (from the 2025 HSC) it speaks...
  3. T

    2024 trials

    with the ruse q3 Suppose John found a raven, and it was black. Which of the following must be false? (A) "There exist non-black ravens as well as black ravens " (B) “There exist non-black ravens.” (C) “All ravens are black.” (D) None of the above. i put it into math-gpt and look what it...
  4. T

    2024 trials

    epping boys is at https://community.boredofstudies.org/resources/epping-boys-2024-maths-extension-1-trial.20591/ (now added to post #1)
  5. T

    Epping Boys 2024 Maths Extension 1 trial

    Epping Boys 2024 Maths Extension 1 trial
  6. T

    2024 trials

    St Scholastica 2024 advanced maths: https://community.boredofstudies.org/resources/st-scholastica-2024-advanced-maths-trial.20590/ (now added to post #1)
  7. T

    St Scholastica 2024 advanced maths trial

    St Scholastica 2024 advanced maths trial
  8. T

    2024 trials

    i said before in post #9 the gosford is in advanced resources
  9. T

    2024 trials

    noone answerd the question answer is false! look at the white-necked raven - which is not extict
  10. T

    2024 trials

    this (now added to post #4 )
  11. T

    Turn on Apple Intelligence in macOS Sequoia 15.1 Beta 3

    It is likely that apple intelligence with localised english in sequoia will require version 15.2, not 15.1. So you could expect 15.2 to be released in december, although it isn’t even available as beta yet
  12. T

    2024 trials

    i wonder how may instances of this there have been in the past papers going all the way back to 1916. i'll have a look, but i'm not sure if it's really worth doing them all because they would all be pretty much the same thing.
  13. T

    Is there a Coroneos 100 thing for proofs?

    i mentioned before the ruse 2024 Q13d as induction proof - but here is a faster way using the Dirichlet kernel \textstyle\frac{1}{2}+\cos\theta+\cos2\theta+\cdots+\cos(n-1)\theta=\frac{1}{2}D_{n-1}(\theta)=\frac{\sin(\frac{2n-1}{2})\theta}{2\sin\frac{\theta}{2}}
  14. T

    2024 trials

    faster way to do ruse 2024 13d using the Dirichlet kernel \textstyle\frac{1}{2}+\cos\theta+\cos2\theta+\cdots+\cos(n-1)\theta=\frac{1}{2}D_{n-1}(\theta)=\frac{\sin(\frac{2n-1}{2})\theta}{2\sin\frac{\theta}{2}}
  15. T

    beta functions in trial papers

    \text{Baulkham Hills 2024 Q15a}\textstyle\int_{-\frac{\pi}{2}}^\frac{\pi}{2}\frac{\sin^2x}{1+2^x}\ \!dx=\frac{1 }{2}B(\frac{3}{2},\frac{1}{2})=\frac{\pi}{4} paper is in resources
  16. T

    Is there a Coroneos 100 thing for proofs?

    baulkham hills 2024 in resources Q1, 9, 14b, 15c, 16c so now 432
  17. T

    2024 trials

    Baulkham Hills 2024 extension 2 : https://community.boredofstudies.org/resources/baulkham-hills-2024-extension-2-trial.20589/ now added to post #1
  18. T

    Baulkham Hills 2024 Extension 2 trial

    Baulkham Hills 2024 Extension 2 trial
  19. T

    2024 trials

    gosford 2024 maths advanced: https://community.boredofstudies.org/resources/gosford-2024-maths-advanced-trial.20588/ (solutions at https://community.boredofstudies.org/resources/gosford-2024-maths-advanced-trial-solutions.20587/ ) is added now and added to post #1
  20. T

    Gosford 2024 maths advanced trial

    Gosford 2024 maths advanced trial solutions at https://community.boredofstudies.org/resources/gosford-2024-maths-advanced-trial-solutions.20587/
Top