Extension Test: The 6 Trigonometric Functions Solutions

1. Identify the function. Label the five key elements.

$y=\sin x$

2. Sketch $y=\tan x$ across the interval $–\frac{\mathrm{\pi }}{2}<x<\frac{\mathrm{\pi }}{2}.$ Label the key elements.

3. Sketch $y=\cos x$ over the interval $0\le x\le 2\mathrm{\pi }.$ Label the key elements.

4. Identify the function. Label the key elements.

$y=\cot x$

5. Sketch $y=\sec x$ over the interval $0\le x\le 2\mathrm{\pi }.$ Label the key points.

6. Identify the function. Label the key elements.

$y=\csc x$