Find all solutions if 0° ≤ 0 < 360°. When necessary, round your answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list.) 5 cos2 30-9 cos 30 + 1 = 0 0= Need Help? Read It Submit Answer

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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**Assignment Submission**

For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer.

**Assignment Scoring**

Your best submission for each question part is used for your score.

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**Question 18. [−/5 Points] DETAILS MCKTRIG8 6.3.061.**

*Find all solutions if \(0^\circ \leq \theta < 360^\circ\). When necessary, round your answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list.)*

\[5 \cos^2 3\theta - 9 \cos 3\theta + 1 = 0\]

\(\theta =\)

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Transcribed Image Text:**Educational Content Transcription** **Assignment Submission & Scoring** **Assignment Submission** For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer. **Assignment Scoring** Your best submission for each question part is used for your score. --- **Question 18. [−/5 Points] DETAILS MCKTRIG8 6.3.061.** *Find all solutions if \(0^\circ \leq \theta < 360^\circ\). When necessary, round your answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list.)* \[5 \cos^2 3\theta - 9 \cos 3\theta + 1 = 0\] \(\theta =\) **Need Help?** - [Read It] *Submit Answer* --- **Navigation** - View Previous Question - Question 18 of 20 - View Next Question
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