RealiseNothing
what is that?It is Cowpea
Re: HSC 2013 4U Marathon
![](https://latex.codecogs.com/png.latex?\bg_white sin(\frac{\theta}{2^n}) \to sin(0) = 0)
![](https://latex.codecogs.com/png.latex?\bg_white \lim_{n \to \infty} \frac{sin\theta}{\theta} = 0)
Do you mean like that?
As n approaches infinity,Find the other expression for it using part i (just divide by theta then take n to infinity)
Do you mean like that?