D. Ramakrishnan's Course Notes

Calculus
  • Ch. 0 - Logical Background   [ps]   [pdf]
  • Ch. 1 - Real and Complex Numbers  [ps]   [pdf] 
  • Ch. 2 - Sequences and Series   [ps]   [pdf]
  • Ch. 3 - Basics of Integration   [ps]   [pdf]
  • Ch. 4 - Continuous Functions, Integrability    [ps]    [pdf]
  • Ch. 5 - Improper Integrals, Areas, Polar Coordinates, Volumes   [ps]   [pdf]
  • Ch. 6 - Differentiation, Properties, Tangents, Extrema    [ps]    [pdf]
  • Ch. 7 - The Fundamental Theorems of Calculus, Methods of Integration   [ps]   [pdf]
  • Ch. 8 - Factorization of Polynomials, Integration by Partial Fractions   [ps]   [pdf]
  • Ch. 9 - Inverse Functions, log, exp, arcsin    [ps]    [pdf]
  • Ch. 10 - Taylor's Theorem, Polynomial Approximations    [ps]    [pdf]
  • Ch. 11 - Uniform Convergence, Taylor Series, Complex Series   [ps]    [pdf]
  • Complete set of Notes (Ch. 0–11)   [ps]    [pdf]

 


Introduction to Number Theory

  • Ch. 1 - Basic Notions  [ps]    [pdf]
  • Ch. 2 - Heuristics on Primes  [ps]    [pdf]
  • Ch. 3 - More on Divisibility and Primes  [ps]    [pdf]
  • Ch. 4 - Pythagorean Triples  [ps]    [pdf]
  • Ch. 5 - Linear Equations  [ps]    [pdf]
  • Ch. 6 - Congruences  [ps]    [pdf]
  • Ch. 7 - Linear Equations mod m  [ps]    [pdf]
  • Ch. 8 - Euler's j-functions  [ps]    [pdf]
  • Ch. 9 - Linear Congruences Revisited  [ps]    [pdf]
  • Ch. 10 - Number of Solutions modulo a Prime  [ps]    [pdf]
  • Ch. 11 - Remarks on Ferma's Last Theorem and an Approach of Gauss  [ps]    [pdf]
  • Ch. 12 - Mersenne Primes and Perfect Numbers  [ps]    [pdf]
  • Ch. 13 - RSA Encryption  [ps]    [pdf]
  • Ch. 14 - Primitive Roots mod p and Indices  [ps]    [pdf]
  • Ch. 15 - Squares mod p  [ps]    [pdf]
  • Ch. 16 - The Quadratic Reciprocity Law   [ps]    [pdf]
  • Ch. 17 - Sums of Two Squares  [ps]    [pdf]
  • Ch. 18 - Gaussian Integers  [ps]    [pdf]
  • Ch. 19 - Sums of Four Squares  [ps]    [pdf]
  • Ch. 20 - Approximation by Rationals (Diophantine Approximation)  [ps]    [pdf]
  • Complete set of Notes (Ch. 1–20)  [ps]    [pdf]

 


Vector Calculus

  • Ch. 1 - Subsets of Euclidean Space, Vector Fields and Continuity  [pdf]
  • Ch. 2 - Differentiation in Higher Dimensions   [pdf]
  • Ch. 3 - Tangent Spaces, Normals and Extrema   [pdf]
  • Ch. 4 - Multiple Integrals   [pdf]
  • Ch. 5 - Line Integrals  [pdf]
  • Ch. 6 - Green's Theorem in the Plane   [pdf]
  • Ch. 7 - DIV, grad and curl   [pdf]
  • Ch. 8 - Change of Variables, Parametrizations, Surface Integrals   [pdf]
  • Ch. 9 - The Theorems of Stokes and Gauss   [pdf]