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So we did a 45 minute exam where one of the questions asked us to prove that cos4theta = sinsomething + sinsomething + sinsomething (can't remember the coefficients or the powers). You could just do it using double angle expansion, but during the exam I couldn't think of that so I ended up using...

My ranks for year 11 were 3rd in eco, 3rd in 2u math, 6th in chemistry, 6th in 3u math, 17th in english advanced, 11th in physics and 12th in english extension

I'm in year 12 and currently sitting on 13 units. These include ext 2 maths, physics, chemistry, economics and ext 1 english. I don't know whether I should drop Extension 1 English. ----- Pros of dropping Extension 1 English I get a lot more free time and a lot more free periods. I can...

I'm in year 12 and currently sitting on 13 units. These include ext 2 maths, physics, chemistry, economics and ext 1 english. I don't know whether I should drop Extension 1 English. ----- Pros of dropping Extension 1 English I get a lot more free time and a lot more free periods. I can...

I would go with chemistry and ancient history

Algebra