Complete the Sentence So the Result Is an Identity $$ـــــــ + \sin ^ { 2 } x = 1$$

question 32

Multiple Choice

Complete the sentence so the result is an identity. Let x be any real number.
- $$ـــــــ + \sin ^ { 2 } x = 1$$

• A) \(\csc ^ { 2 } x\)
• B) \(\sin ^ { 2 } x\)
• C) \(\tan ^ { 2 } x\)
• D) \(\cos ^ { 2 } x\)

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Definitions:

Income Elasticity

A measure of how the quantity demanded of a good or service changes in response to changes in consumer income.

Normal Good

A good whose demand increases when consumer income rises.

Cross-price Elasticity

An indicator showing the responsiveness of the demand for a particular item to variations in the price of a different item.

Pineapples

Tropical fruits that are known for their sweet and tart flavor, commonly used in cooking and baking.