A) Complete the table for values of y = 2 x and y = 3 x, correct to 1 decimal place.

Here are the solutions to your problems.

a) Complete the table for values of $y = 2 \cos x$ and $y = 3 \sin x$, correct to 1 decimal place.

The completed table, including the values already provided and the calculated missing values, is:

| $x^\circ$ | $0^\circ$ | $30^\circ$ | $60^\circ$ | $90^\circ$ | $120^\circ$ | $150^\circ$ | $180^\circ$ | $210^\circ$ | $240^\circ$ | $270^\circ$ | $300^\circ$ | $330^\circ$ | $36