Questions: Find an angle between 0 and 2π that is coterminal with the given angle.
17π/6
Transcript text: Find an angle between 0 and $2 \pi$ that is coterminal with the given angle.
\[
\frac{17 \pi}{6}
\]
Solution
Solution Steps
Step 1: Understand Coterminal Angles
Coterminal angles are angles that have the same initial and terminal sides but differ by a multiple of \(2\pi\). To find a coterminal angle between \(0\) and \(2\pi\), we need to add or subtract \(2\pi\) from the given angle until the result lies within the desired range.
Step 2: Subtract \(2\pi\) from the Given Angle
The given angle is \(\frac{17\pi}{6}\). First, express \(2\pi\) with a denominator of 6:
\[
2\pi = \frac{12\pi}{6}
\]
Now, subtract \(2\pi\) from the given angle:
\[
\frac{17\pi}{6} - \frac{12\pi}{6} = \frac{5\pi}{6}
\]
Step 3: Verify the Result
Check if \(\frac{5\pi}{6}\) lies between \(0\) and \(2\pi\):
\[
0 < \frac{5\pi}{6} < 2\pi
\]
Since \(\frac{5\pi}{6}\) is within the desired range, it is the coterminal angle we are looking for.