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

question 66

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.
- $$\frac { 4 \tan \theta } { 5 - \tan ^ { 2 } \theta } = 1$$

• A) \(\varnothing\)
• B) \(\left\{ 0 ^ { \circ } + 180 ^ { \circ } \mathrm { n } , 45 ^ { \circ } + 180 ^ { \circ } \mathrm { n } , 101.3 ^ { \circ } + 180 ^ { \circ } \mathrm { n } \right\}\)
• C) \(\left\{ 45 ^ { \circ } + 360 ^ { \circ } \mathrm { n } , 101.3 ^ { \circ } + 360 ^ { \circ } \mathrm { n } \right\}\)
• D) \(\left\{ 45 ^ { \circ } + 180 ^ { \circ } \mathrm { n } , 101.3 ^ { \circ } + 180 ^ { \circ } \mathrm { n } \right\}\)

Understand the significance of fossils in interpreting past environments.

Comprehend the principles of radiometric dating and the concept of half-lives.

Describe the formation and significance of various unconformities.

Grasp the concept of geologic time and the main subdivisions of the geologic timescale.

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