While there isn't a single volume with that exact title, the resource you're likely looking for is part of the Schaum's Solved Problems Series
Series Solutions (Problems 2401–2700): Frobenius method, Legendre and Bessel equations. 3 000 solved problems in differential equations pdf
Pattern Recognition: By seeing 50 variations of a Bernoulli equation, your brain begins to recognize the structure instantly without needing to check your notes. While there isn't a single volume with that
pdfplumber in Python).Differential equations are notorious for their variety. From first-order linear equations to complex Laplace transforms, the sheer number of methods can be overwhelming. The value of a "3,000 solved problems" PDF (typically referring to the classic Schaum’s Solved Problems Series) lies in three areas: Convert the PDF to text (using pdfplumber in Python)
Exhaustive Problem Sets: Covers first-order, higher-order, and systems of linear differential equations.