Verify That Each Equation Is an Identity $$\sin ^ { 3 } x \cos ^ { 2 } x = \sin x \left( \cos ^ { 2 } x - \cos ^ { 4 } x \right)$$

question 223

Essay

Verify that each equation is an identity.
- $$\sin ^ { 3 } x \cos ^ { 2 } x = \sin x \left( \cos ^ { 2 } x - \cos ^ { 4 } x \right)$$

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Definitions:

Overexploited

The excessive use of natural resources, leading to their depletion or degradation.

Freshwater Supply

A source of water that is naturally occurring and has a low concentration of dissolved salts, typically used for drinking, agriculture, and sanitation.

Irrigation

The artificial application of water to land or soil to assist in the growing of crops and maintaining landscapes when natural rainfall is insufficient.

Drinking Water

Water that is safe for human consumption, free from contaminants and pathogens.