Chapter 1: Review of Algebra/1.6d: Evaluate expressions involving trigonometric functions and solve trigonometric equations/B) Solve Trigonometric Equations Solve Trig Equation 1 Solve the following trigonometric equation in the domain \( [0,2\pi] \):

\( 0.8 = cos(x) \)

Express multiple answers rounded to the nearest hundredth in braces {} separated by commas.

]]> 1.0000000 0.3333333 0 0 0.64,5.64]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced open="{" close="}"><mrow><mn>0</mn><mo>.</mo><mn>64</mn><mo>,</mo><mn>5</mn><mo>.</mo><mn>64</mn></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Solve Trig Equation 2 Solve the following trigonometric equation in the domain \( [0,2\pi] \):

\( 0.8 = sin(x) \)

Express multiple answers rounded to the nearest hundredth in braces {} separated by commas.

]]> 1.0000000 0.3333333 0 0 0.93,2.21]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced open="{" close="}"><mrow><mn>0</mn><mo>.</mo><mn>93</mn><mo>,</mo><mn>2</mn><mo>.</mo><mn>21</mn></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Solve Trig Equation 3 Solve the following trigonometric equation in the domain \( [0,2\pi] \):

\( 0.8 = tan(x) \)

Express multiple answers rounded to the nearest hundredth in braces {} separated by commas.

]]> 1.0000000 0.3333333 0 0 0.67,3.82]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced open="{" close="}"><mrow><mn>0</mn><mo>.</mo><mn>67</mn><mo>,</mo><mn>3</mn><mo>.</mo><mn>82</mn></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Solve Trig Equation 4 Solve the following trigonometric equation in the domain \( [0,2\pi] \):

\( 12 = tan(x) \)

Express multiple answers rounded to the nearest hundredth in braces {} separated by commas.

]]> 1.0000000 0.3333333 0 0 1.49,4.63]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced open="{" close="}"><mrow><mn>1</mn><mo>.</mo><mn>49</mn><mo>,</mo><mn>4</mn><mo>.</mo><mn>63</mn></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Solve Trig Equation 5 Solve the following trigonometric equation in the domain \( [0,2\pi] \):

\( 4.6 = sin(x)+5 \)

Express multiple answers rounded to the nearest hundredth in braces {} separated by commas.

]]> 1.0000000 0.3333333 0 0 3.55,5.87]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced open="{" close="}"><mrow><mn>3</mn><mo>.</mo><mn>55</mn><mo>,</mo><mn>5</mn><mo>.</mo><mn>87</mn></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Solve Trig Equation 6 Solve the following trigonometric equation in the domain \( [0,2\pi] \):

\( 4.6 = cos(x)+5 \)

Express multiple answers rounded to the nearest hundredth in braces {} separated by commas.

]]> 1.0000000 0.3333333 0 0 1.98,4.30]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced open="{" close="}"><mrow><mn>1</mn><mo>.</mo><mn>98</mn><mo>,</mo><mn>4</mn><mo>.</mo><mn>30</mn></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>