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Spare me the self righteousness. Attempting to dox someone or telling someone to kill themselves is completely unacceptable behaviour to anyone (let alone all the associated personal attacks). Anyone who continues this behaviour will be severely infracted and banned.

Stop this right now

If you want to do it with vectors, find the dot product of their unit vectors which equals the cosine of the angle you want to maximise. Since cosine is decreasing in the plausible values of the angle, maximising the angle is equivalent to minimising the cosine of that angle, which your dot...

Thanks to everyone who participated in the BoS trial exams in the past two days! :) I hope you found the papers useful and challenging. In terms of marking and official solutions, we are aiming to get those out a few days before the respective HSC exam for that subject (so naturally...

Thanks to everyone who attended the Maths exams today. Was good to see some faces and hope you found the papers challenging and interesting! :) Next up is Business Studies tomorrow! A reminder of time and place: It would be appreciated that you: - Bring writing materials and calculator -...

The Maths BoS trials are on TOMORROW! :sun: Please note that daylight savings starts tonight so remember to move the clock forward 1 hour so you're not late! ☀ It would be appreciated that you: - Bring writing materials and calculator - Bring either $10 (if you're doing one exam) or $20 (if...

A very useful skill to develop is being able to stop and think through how a potential method would lead you without wasting time writing it all out. If you need to prove X and are considering approach A, can you mentally walkthrough the steps and predict where it would lead you? If you can...

Just an update - we are now getting close to our registration cap for Mathematics Extension 1. If you want to take part in the practice exam for this subject, please register for it now. There are still plenty of spots left for Mathematics Extension 2 and Business Studies though...

Thanks to the 40+ students who have registered so far across the Maths and Business Studies trial exams :) There are still plenty of spots remaining for all subjects (Maths Ext1, Maths Ext2, Business Studies)!

Want some valuable exposure to harder and more interesting HSC questions, rather than the same generic/recycled questions? Want to do a practice paper under simulated exam conditions in preparation for your HSC? Know anyone at school who is good at HSC Maths or Business Studies? It is that...

Would have to agree with the above. Firstly, the derivation of Euler’s formula is beyond the scope of the syllabus so to most students this looks like some random abbreviated notation (as an alternative to “cis”) that they are forced to just accept. Having it taught in that way without...

BoS Trial Physics 2023 Exam and Solutions (written by multiple authors)

Let me make one thing very clear. If you engage in derailing a thread or making insults to another user, you will be infracted. I do not care which side of the argument you are on, that type of behaviour is unacceptable on this forum. Anyone who continues to derail the thread or make personal...

That’s enough, please stop derailing the thread

Consider uploading your files on the Notes and Resources section of this site so future students like you can easily find resources for the new syllabus

That’s enough guys. Please don’t derail the thread.

Locking this thread as there is no real progression of the conversation topic and it keeps getting derailed

Please stop derailing the thread

https://boredofstudies.org/threads/bos-trials-maths-physics-and-business-studies-2023.405080/page-8