1.7.14 Small angle approximations (A-level only)

Show that, for small values of $x$ , the graph of

9\sin \frac{x}{3} + 10\tan \frac{x}{5}

can be approximated by a straight line.

[4]

Show that, for small values of $x$ , the graph of

9\sin \frac{x}{3} + 10\tan \frac{x}{5}

can be approximated by a straight line.

[4]

1.7.14 Small angle approximations (A-level only) Questions