Solve the Problem $$\sqrt { \sin ^ { 2 } x + \cos ^ { 2 } x } = 1$$

question 224

Multiple Choice

Solve the problem.
- $$\sqrt { \sin ^ { 2 } x + \cos ^ { 2 } x } = 1$$

• A) Identity
• B) Not an identity

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Deficit

An economic condition where expenditures exceed revenue.

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The difference between a country's exports and imports of goods.

Imports

Goods or services brought into one country from another for sale or use.