Solve the Equation (X in Radians and in Degrees) for All

question 22

Multiple Choice

Solve the equation (x in radians and in degrees) for all exact solutions where appropriate. Round approximate answers
in radians to four decimal places and approximate answers in degrees to the nearest tenth.
- $3 \cos ^ { 2 } \theta + 2 \cos \theta = 1$

• A) \(\left\{ 51.8 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 128.2 ^ { \circ } + 360 ^ { \circ } \mathrm { n } \right\}\)
• B) \(\left\{ 70.5 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 180 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 289.5 ^ { \circ } + 360 ^ { \circ } \mathrm { n } \right\}\)
• C) \(\left\{ 103.2 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 145.2 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 283.2 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 325.2 ^ { \circ } + 360 ^ { \circ } \mathrm { n } \right\}\)
• D) \(\left\{ 49.8 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 130.2 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 229.8 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 310.2 ^ { \circ } + 360 ^ { \circ } \mathrm { n } \right\}\)

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Specific Personal Jurisdiction

The authority for a court to hear a case because the legal issue arose from the defendant's activities within the court's geographical area.

Customs Union

An agreement between two or more countries to remove trade barriers on imports and exports among them and adopt a unified set of trade tariffs for non-members.

EU

The European Union (EU) is a political and economic union of 27 European countries that are located primarily in Europe.

Common Law Systems

A legal framework where the laws primarily derive from precedents established by court decisions, emphasizing the role of judicial rulings and the importance of case law.