Answered

\begin{tabular}{|c|c|}
\hline
[tex]$x$[/tex] & [tex]$f(x)$[/tex] \\
\hline
0 & 0 \\
\hline
[tex]$\pi / 6$[/tex] & 0.86 \\
\hline
[tex]$\pi / 3$[/tex] & 0.5 \\
\hline
[tex]$\pi / 2$[/tex] & 0 \\
\hline
[tex]$2 \pi / 3$[/tex] & -0.5 \\
\hline
[tex]$5 \pi / 6$[/tex] & -0.86 \\
\hline
[tex]$\pi$[/tex] & -1 \\
\hline
[tex]$7 \pi / 6$[/tex] & -0.86 \\
\hline
[tex]$4 \pi / 3$[/tex] & -0.5 \\
\hline
[tex]$3 \pi / 2$[/tex] & 0 \\
\hline
[tex]$5 \pi / 3$[/tex] & 0.5 \\
\hline
[tex]$11 \pi / 6$[/tex] & 0.86 \\
\hline
[tex]$2 \pi$[/tex] & 1 \\
\hline
\end{tabular}



Answer :

Certainly! Let's go through the given table and provide a detailed explanation for each [tex]\( x \)[/tex] and its corresponding [tex]\( f(x) \)[/tex] value.

1. When [tex]\( x = 0 \)[/tex]:
- [tex]\( f(x) = 0 \)[/tex]

2. When [tex]\( x = \frac{\pi}{6} \)[/tex]:
- [tex]\( f(x) = 0.86 \)[/tex]

3. When [tex]\( x = \frac{\pi}{3} \)[/tex]:
- [tex]\( f(x) = 0.5 \)[/tex]

4. When [tex]\( x = \frac{\pi}{2} \)[/tex]:
- [tex]\( f(x) = 0 \)[/tex]

5. When [tex]\( x = \frac{2\pi}{3} \)[/tex]:
- [tex]\( f(x) = -0.5 \)[/tex]

6. When [tex]\( x = \frac{5\pi}{6} \)[/tex]:
- [tex]\( f(x) = -0.86 \)[/tex]

7. When [tex]\( x = \pi \)[/tex]:
- [tex]\( f(x) = -1 \)[/tex]

8. When [tex]\( x = \frac{7\pi}{6} \)[/tex]:
- [tex]\( f(x) = -0.86 \)[/tex]

9. When [tex]\( x = \frac{4\pi}{3} \)[/tex]:
- [tex]\( f(x) = -0.5 \)[/tex]

10. When [tex]\( x = \frac{3\pi}{2} \)[/tex]:
- [tex]\( f(x) = 0 \)[/tex]

11. When [tex]\( x = \frac{5\pi}{3} \)[/tex]:
- [tex]\( f(x) = 0.5 \)[/tex]

12. When [tex]\( x = 2\pi \)[/tex]:
- [tex]\( f(x) = 1 \)[/tex]

Let's ensure the values listed in the table are precise. Here, we're translating angle measures in radians to specific function values based on an apparent periodic pattern tied to trigonometric functions:

- The function [tex]\( f(x) \)[/tex] seems to vary smoothly across well-known angles measured in radians.
- Specific values like 0, [tex]\(\pi/2\)[/tex], [tex]\(\pi\)[/tex], etc., provide useful points of reference for typical trigonometric functions, hinting at relationships with sine or cosine waves.

Here's a recapitulated table with the detailed explanations for each point:

[tex]\[ \begin{array}{|c|c|} \hline x & f(x) \\ \hline 0 & 0 \\ \hline \frac{\pi}{6} & 0.86 \\ \hline \frac{\pi}{3} & 0.5 \\ \hline \frac{\pi}{2} & 0 \\ \hline \frac{2\pi}{3} & -0.5 \\ \hline \frac{5\pi}{6} & -0.86 \\ \hline \pi & -1 \\ \hline \frac{7\pi}{6} & -0.86 \\ \hline \frac{4\pi}{3} & -0.5 \\ \hline \frac{3\pi}{2} & 0 \\ \hline \frac{5\pi}{3} & 0.5 \\ \hline 2\pi & 1 \\ \hline \end{array} \][/tex]

This accurately maps the function [tex]\( f(x) \)[/tex] at given [tex]\( x \)[/tex] values in radians, showing how [tex]\( f(x) \)[/tex] oscillates, consistent with periodic behavior commonly seen in trigonometric functions.