Free Mathematics Differential Equations Books For Downloads

These items are available as free downloads:

ELEMENTARY DIFFERENTIAL EQUATIONS
http://ramanujan.math.trinity.edu/wtrench/texts/TRENCH_FREE_DIFFEQ_I.PDF,
previously published by Brooks/Cole Thomson Learning, 2000.

ELEMENTARY DIFFERENTIAL EQUATIONS WITH BOUNDARY VALUE PROBLEMS,
http://ramanujan.math.trinity.edu/wtrench/texts/TRENCH_FREE_DIFFEQ_II.PDF,
previously published by Brooks/Cole Thomson Learning, 2000.

STUDENT SOLUTIONS MANUAL FOR ELEMENTARY DIFFERENTIAL EQUATIONS AND ELEMENTARY DIFFERENTIAL EQUATIONS WITH BOUNDARY VALUE PROBLEMS,
http://ramanujan.math.trinity.edu/wtrench/texts/TRENCH_DE_STUDENT_MANUAL.PDF
previously published by Brooks/Cole Thomson Learning, 2000.

INTRODUCTION TO REAL ANALYSIS
http://ramanujan.math.trinity.edu/wtrench/texts/TRENCH_REAL_ANALYSIS.PDF,
previously published by Pearson Education, 2003.

Supplements to INTRODUCTION TO REAL ANALYSIS: FUNCTIONS DEFINED BY IMPROPER INTEGRALS
http://ramanujan.math.trinity.edu/wtrench/texts/TRENCH_IMPROPER_FUNCTIONS.PDF,
previously published by Harper & Row, 1978.

THE METHOD OF LAGRANGE MULTIPLIERS,
http://ramanujan.math.trinity.edu/wtrench/texts/TRENCH_LAGRANGE_METHOD.PDF,
 previously published by Harper & Row, 1978.

Instructor solutions manuals are available request, subject to verification of faculty status. I would appreciate it if you would pass this along to colleagues and students who may be interested.

William F. Trench