Solve the Differential Equation Using the Method of Variation of Parameters

question 85

Short Answer

Solve the differential equation using the method of variation of parameters.
$$y ^ { tt } - 4 y ^ { t } + 3 y = 3 \sin x$$

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Definitions:

Labor

Represents the human effort, both physical and mental, used in the production of goods and services.

Rent

The payment made for the use of a property, such as land, a building, or an apartment, typically on a monthly basis.

Variable Costs

Costs that change in proportion to the level of goods or services that a business produces.

Labor Costs

The total expenses incurred by employing labor, including wages, salaries, and benefits.