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Provide a geometric interpretation for |z1+z2|2+|z1-z2|2=2(|z1|2+|z2|2).

He still teaches a lot, he has classes on Monday, Tuesday and Saturday that I know of. There are probably more.

I tried that and didn't get the required result :cry:, did you actually get to the answer?

Prove cisθ/(1-cisθ)=i(cis(θ/2))/(2sin(θ/2)).

Re: HSC 2013 4U Marathon Find the exact value of sin18.

Lol, the reason I asked was because I have never seen it asked nor could I find any answer on google. :lol:

My question was if I have v=f(t), how do I convert that to v=f(x) and what is the relationship between f(t) and f(x).

Hi, I was wondering if it was possible to convert velocity as a function of time to velocity as a function of position. I know it is possible if time is made a function of position through algebraic manipulation of the position function, although this becomes extremely messy and impractical for...