Real Analysis
From easy to hard
Beginner
Introduction to Real Analysis– Bartle & Sherbet
Understanding Analysis – Stephen Abbot
Intermediate
Real Mathematical Analysis – C. Pugh
Mathematical Analysis – T. Apostol
Advanced
Principles of Mathematical Analysis – W. Rudin
Linear algebra
From easy to hard
Beginner
Introduction to Linear Algebra – G. Strang
Intermediate
Linear Algebra Done Right! – S. Axler
Advanced
Linear Algebra – Hoffman and Kunze
CALCULUS AND DIFFERENTIAL EQUATIONS
From Easy to Hard
Beginner
Introduction to Linear Algebra – G. Strang
Intermediate
Linear Algebra Done Right! – S. Axler
Advanced
Linear Algebra – Hoffman and Kunze
ABSTRACT ALGEBRA
From easy to hard
COMPLEX ANALYSIS
Beginner
Introduction to Linear Algebra – G. Strang
Intermediate
Linear Algebra Done Right! – S. Axler
Advanced
Linear Algebra – Hoffman and Kunze