1.9.14 Chain rule (A-level only)

The point $P\,$ lies on the curve with equation $\csc 2x$ with $x\,$ coordinate $π8\displaystyle \frac{\pi}{8}$ .

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

[6]

The point $P\,$ lies on the curve with equation $\csc 2x$ with $x\,$ coordinate $π8\displaystyle \frac{\pi}{8}$ .

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

[6]

1.9.14 Chain rule (A-level only) Questions