The Letters X and Y Represent Rectangular Coordinates $$x y = 1$$

question 63

Multiple Choice

The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, θ) .
- $$x y = 1$$

• A) \(r \sin 2 \theta = 2\)
• B) \(r ^ { 2 } \sin 2 \theta = 2\)
• C) \(2 r ^ { 2 } \sin \theta \cos \theta = 1\)
• D) \(2 r \sin \theta \cos \theta = 1\)

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Definitions:

Private Market

A market in which transactions occur directly between private sector buyers and sellers without significant government regulation or intervention.

Marginal Social Benefit

The additional benefit to society as a whole from producing or consuming one more unit of a good.

Public Good

A product or service that is provided without profit to all members of a society, either by the government or a private individual or organization, characterized by non-excludability and non-rivalry.

Marginal Social Cost

The total cost to society of producing an additional unit of a good or service.