Divide the Complex Numbers Below and Leave the Result in Trigonometric

question 228

Multiple Choice

Divide the complex numbers below and leave the result in trigonometric form. $\frac { 4 ( \cos ( 7 \pi / 10 ) + i \sin ( 7 \pi / 10 ) ) } { 10 ( \cos ( 3 \pi / 7 ) + i \sin ( 3 \pi / 7 ) ) }$

• A) \(\cos \frac { 79 } { 70 } \pi + i \sin \frac { 79 } { 70 } \pi\)
• B) \(\cos \frac { 19 } { 70 } \pi + i \sin \frac { 19 } { 70 } \pi\)
• C) \(\frac { 2 } { 5 } \left( \cos \frac { 79 } { 70 } \pi + i \sin \frac { 79 } { 70 } \pi \right)\)
• D) \(\frac { 2 } { 5 } \left( \cos \frac { 2 } { 35 } \pi + i \sin \frac { 2 } { 35 } \pi \right)\)
• E) \(\frac { 2 } { 5 } \left( \cos \frac { 19 } { 70 } \pi + i \sin \frac { 19 } { 70 } \pi \right)\)

Realize the significance of renewable energy sources in U.S. electricity generation.

Understand the impact of McCarthyism on American society and civil right movements.

Comprehend the historical significance, emergence, and effects of the Cold War on global and American politics.

Analyze the changes in racial relations and the progress of civil rights during this era.

---

Definitions:

Motherboard Component

An integral part of a computer's main circuit board, which includes processors, memory, and connectors for other peripherals.

Expansion Slot

An Expansion Slot is a connection interface located on a computer motherboard used for installing additional cards (like graphics or sound cards) to expand computer functionality.

CPU Socket

A physical interface on a computer's motherboard, designed to match and connect with a specific type of CPU.

Throttle Management

The ability to control processor speed by slowing the processor down when it is not used heavily or is running too hot.