Perform the Operation and Leave the Result in Trigonometric Form $$\frac { \left( \cos 110 ^ { \circ } + i \sin 110 ^ { \circ } \right) } { 2 \left( \cos 50 ^ { \circ } + i \sin 50 ^ { \circ } \right) }$$

question 33

Multiple Choice

Perform the operation and leave the result in trigonometric form.​ $$\frac { \left( \cos 110 ^ { \circ } + i \sin 110 ^ { \circ } \right) } { 2 \left( \cos 50 ^ { \circ } + i \sin 50 ^ { \circ } \right) }$$ ​

• A) \(\frac { 1 } { 2 } \left( \cos 60 ^ { \circ } + i \sin 60 ^ { \circ } \right)\)
• B)​ \(\frac { 1 } { 2 } \left( \cos 60 ^ { \circ } - i \sin 60 ^ { \circ } \right)\)
• C)​ \(\frac { 1 } { 2 } \left( \cos 110 ^ { \circ } + i \sin 110 ^ { \circ } \right)\)
• D)​ \(\frac { 1 } { 2 } \left( \cos 110 ^ { \circ } - i \sin 110 ^ { \circ } \right)\)
• E)​ \(\frac { 1 } { 2 } \left( \cos 50 ^ { \circ } + i \sin 50 ^ { \circ } \right)\)

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Definitions:

Piaget

A reference to Jean Piaget, a Swiss psychologist known for his pioneering work in the study of child development and cognitive psychology.

Conservation

The act of preserving, protecting, or restoring natural environments, species, and resources for future generations.

Egocentrism

The inability to differentiate between one's own perspective and someone else's perspective.

Concrete Operational

A stage in Piaget's theory of cognitive development, from about 7 to 11 years of age, where children can use logic to solve problems but still struggle with abstract and hypothetical concepts.