1.9.14 Chain rule (A-level only)

The point $P\,$ lies on the curve with equation $\sec 2x$ with $x\,$ coordinate $π6\displaystyle \frac{\pi}{6}$

Find an equation to the normal to the curve at the point $P$ .

[6]

The point $P\,$ lies on the curve with equation $\sec 2x$ with $x\,$ coordinate $π6\displaystyle \frac{\pi}{6}$

Find an equation to the normal to the curve at the point $P$ .

[6]

1.9.14 Chain rule (A-level only) Questions