(i)[4]
Find the $x$-coordinate of $A$ by calculation.
(ii)[3]
Find the coordinates of $B$ by calculation.
Mathematics 9709 · AS & A Level · Coordinate geometry
Coordinate geometry — practice question
The diagram displays the graphs of $y = \tan x$ and $y = \cos x$ for $0 \leq x \leq \pi$. They meet at points $A$ and $B$.
Worked solution & mark scheme
This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Express $\tan x$ as $\frac{\sin x}{\cos x}$ and then rearrange” …
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