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2024 trials (2 Viewers)

tywebb

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13 more papers

5 maths ext. 2: https://4unitmaths.com/2024-e2-5-papers.zip

they are barker, fort st, killara, north sydney girls and sydney grammar

note: barker q12 is missing, but solution is there

8 maths ext. 1: https://4unitmaths.com/2024-e1-8-papers.zip

they are abbotsleigh, gosford, hurlstone, killara, north sydney boys, penrith, pymble ladies and st ignatius

now added to post #1

here is my alternative partial solution to the sydney grammar ext. 2 q16b but i couldn't be bothered to solve the equation
hypergeometric.png
 
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eggroll456

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How do you guys get the most recent 2024 trial papers as my school hasn't released them yet to others?
 

tywebb

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normo's 16b was in girraween's 2001, but also their 14di was in the 1926 leaving certificate and here is an alternative solution using a hypergeometric function somewhat more efficient than de Moivre's theorem:
1926.png
 

tywebb

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also here is easier solution to normo 16b

16b.png
 
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tywebb

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your teacher teach u how to do 2 line solution instead of 2 pages of crap?
 
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tywebb

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i did an alternative solution to the sydney grammar 2024 Q14a ext. 2 in 1 line bro

using magnitude of scalar triple product ÷ length of cross product

14a-1-line.png
 

tywebb

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normo's 16b was in girraween's 2001, but also their 14di was in the 1926 leaving certificate and here is an alternative solution using a hypergeometric function somewhat more efficient than de Moivre's theorem:
View attachment 44247
here is the 1926 paper: https://community.boredofstudies.or...ertificate-mathematics-honours-i-paper.20604/

one thing you may notice back in those days the examiners put their names on the papers:

1926-exam-committee-names.png
do you think they should put their names on the hsc exams?

actually they still do this for the cssa papers even to this day
 

Aeonium

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z26z16

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Does anyone have Sydney Boys 2024 Maths trial papers and solutions? (advanced, 3u and 4u)
 

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