Solve the Equation for Exact Solutions Over the Interval [0 $[ 0,2 \pi )$

question 221

Multiple Choice

Solve the equation for exact solutions over the interval [0, 2 $[ 0,2 \pi )$
- $$\sin ^ { 2 } x - \cos ^ { 2 } x = 0$$

• A) \(\left\{ \frac { \pi } { 4 } \right\}\)
• B) \(\left\{ \frac { \pi } { 4 } , \frac { \pi } { 6 } \right\}\)
• C) \(\left\{ \frac { \pi } { 4 } , \frac { 3 \pi } { 4 } , \frac { 5 \pi } { 4 } , \frac { 7 \pi } { 4 } \right\}\)
• D) \(\left\{ \frac { \pi } { 4 } , \frac { \pi } { 3 } \right\}\)

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Definitions:

Equilibrium Quantity

The quantity of goods or services supplied that is exactly equal to the quantity demanded at the market equilibrium price.

Supply Increases

A situation where the quantity of a good or service that producers are willing to sell at a certain price rises.

Price of Wheat

The cost at which wheat is sold in the market, which can vary based on factors like quality, demand, and supply conditions.

Production Costs

The total expense incurred in the manufacturing of a product or the provisioning of a service, including raw materials, labor, and overhead expenses.