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.
$$y ^ { tt } - 4 y ^ { t } + 3 y = 3 \sin x$$

---

Definitions:

Wavelength

Distance between the crests of two successive waves.

Photolysis

Process by which light energy breaks down a molecule.

Photosynthetic Pathway

The series of chemical reactions by which plants, algae, and some bacteria convert sunlight into chemical energy.

Hydrogen Ions

Positively charged ion (H+) formed when a hydrogen atom loses its electron, playing a critical role in acid-base balance and cellular metabolism.