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Re 16a) iii) I've since had a look at the other solutions - pardon my ignorance but I felt uncomfortable just multiplying the two cases =0 which I can see is what the question is intending. Here is my solution which I am more comfy with. Can anyone give a non-tertiary rationale for the...

@scaryshark09 I certainly felt less prepared....I've only briefly looked at the 2020-2022 papers, and the vectors, proofs and newer mechanics concepts are big unknowns that are stressful. The 10minutes of reading time was not reassuring at all. In comparison to things like Conics, Circle...

It was quite time pressured, with an equal amount of insightful, standard, tedious and quirky questions. Certainly harder than what I was used to in the old syllabus. The unscaffold Q16b was as difficult as any of the previous syllabus's final questions. I would say the new syllabus favours...

Nuts just saw Mok's solution, certainly a question worthy of 4 marks! I did think of doing x=2\theta but promptly wrote x=\pi /2 and gave up, video evidence!

Can anyone confirm if Q15a ii) was a typo or just my poor algebra? Cheers!

Hi all, first post here! I've been working in education for a bit over a decade a have taught cohorts in the previous Ext2 HSC course. Have not yet taught a class for this new syllabus but have some cursory knowledge of the new NESA syllabus. Decided on a whim to spend the next 3 hours and 10...