$\def\frac{\dfrac}$ 1. (2011/june/Paper02/q5) Relative to a fixed origin $O$, th…
$\def\frac{\dfrac}$ 1. (2011/june/Paper02/q1) Evaluate $\displaystyle\sum_{n=6}^{20}…
$\def\frac{\dfrac}$ 1. $(2015 / \mathrm{jan} /$ paper01/q6) (a) Solve, giving you…
$\def\frac{\dfrac}$ 1. (2011/june/Paper02/q11a) $$\mathrm{f}(x)=x^{2}+6 x+8$$ …
$\def\frac{\dfrac}$ 1. (2011/june/paper01/q1) Solve the equations $$ \begin{aligned} &y=x…