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I.A.S. (MAINS) : MATHEMATICS
(MORE THAN 80% SYLLABUS COVERED BY RAJNEESH KUMAR SRIVASTAVA)
BOOKS FROM PFC : PATHFINDER CLASSES Based On Syllabus
PAPER-I

Book–1 : (Vol. – 1) Matrices and Linear Algebra:
  • Algebra of Matrices
  • Row and column reduction, Echelon form
  • Congruence's and similarity
  • Rank of a matrix
  • Inverse of a matrix
  • Solution of system of linear equations
  • Eigenvalues and eigenvectors, characteristic polynomial, Cayley-Hamilton theorem,
  • Symmetric, skew-symmetric, Hermitian, skew-Hermitian
  • Orthogonal and unitary matrices and their eigenvalues.
Book–1 : (Vol. – 2) Matrices and Linear Algebra:
  • Vector spaces over R and C
  • Linear dependence and independence
  • Subspaces
  • Bases, dimension
  • Linear transformations
  • Rank and nullity
  • Matrix of a linear transformation.
Book–2 : (Vol – 1) Calculus
  • Real numbers
  • Functions of a real variable
  • Limits, continuity, differentiability
  • Mean-value theorem
  • Taylor's theorem with remainders
  • Indeterminate forms
  • Maxima and minima
  • Asymptotes
  • Curve tracing
Book–2 : (Vol – 2) Advance Calculus
  • Functions of two or three variables
  • Limits, continuity
  • Partial derivatives
  • Maxima and minima
  • Lagrange's method of multipliers
  • Jacobian
Book–2 : (Vol – 3) Advance Calculus
  • Riemann's definition of definite integrals
  • Indefinite integrals
  • Infinite and improper integrals
  • Double and triple integrals (evaluation techniques only)
  • Areas, surface and volumes.
Book–3 : (Vol – 1) Analytic Geometry
  • Cartesian and polar coordinates in three dimensions
  • Second degree equations in three variables
  • Reduction to canonical forms
  • Straight lines, shortest distance between two skew lines
  • Plane
  • Sphere
  • Cone
  • Cylinder
Book–3 : (Vol – 2) Analytic Geometry
  • Paraboloid
  • Ellipsoid
  • Hyperboloid of one and two sheets and their properties.
Book–4 : (Vol.–1) Ordinary Differential Equations
  • Formulation of differential equations
  • Equations of first order and first degree, integrating factor
  • Orthogonal trajectory
  • Equations of first order but not of first degree, Clairaut's equation
  • Singular solution
  • Second and higher order linear equations with constant coefficients, complementary function, particular integral and general solution
  • Second order linear equations with variable coefficients, Euler-Cauchy equation
  • Determination of complete solution when one solution is known using method of variation of parameters.
Book–4 : (Vol.–2) Ordinary Differential Equations
  • Laplace and Inverse Laplace transforms and their properties
  • Laplace transforms of elementary functions
  • Application to initial value problems for 2nd order linear equations with constant coefficients.
Book–5 : (Vol.-1) Dynamics
  • Rectilinear motion
  • Simple harmonic motion
  • Motion in a plane
  • Projectiles
  • Constrained motion, Work and energy
  • Conservation of energy
  • Kepler's laws, orbits under central forces
Book–5 : (Vol.-2) Statics
  • Equilibrium of a system of particles
  • Work and potential energy
  • Friction
  • Common catenary
  • Principle of virtual work
  • Stability of equilibrium
  • Equilibrium of forces in three dimensions.
Book–6 : Vector Analysis
  • Scalar and vector fields
  • Differentiation of vector field of a scalar variable
  • Gradient, divergence and curl in cartesian and cylindrical coordinates
  • Higher order derivatives
  • Vector identities and vector equations.
  • Gauss and Stokes' theorems, Green's identities.
Book–7 : Differential Geometry
  • Application to geometry
  • Curves in space, Curvature and torsion; Serret-Frenet's formulae.
PAPER-II Book–8 : (Vol.-1) Modern Algebra (Group Theory)
  • Groups
  • Subgroups
  • Cyclic groups
  • Cosets, Lagrange's Theorem
  • Normal subgroups, quotient groups
  • Homomorphism of groups
  • Basic isomorphism theorems
  • Permutation groups, Cayley's theorem.
Book–8 : (Vol.-2) Modern Algebra (Ring and Field Theory)
  • Rings
  • Subrings and ideals
  • Homomorphisms of rings
  • Integral domains
  • Principal ideal domains, Euclidean domains and unique factorization domains
  • Fields, quotient fields.
Book–9 : (Vol.-1) Real Analysis
  • Real number system as an ordered field with least upper bound property
  • Sequences
  • Limit of a sequence
  • Cauchy sequence
  • Completeness of real line
Book–9 : (Vol.-2) Real Analysis
  • Series and its convergence
  • Absolute and conditional convergence of series of real and complex terms
  • Rearrangement of series.
Book–9 : (Vol.-3) Real Analysis
  • Continuity and uniform continuity of functions
  • Properties of continuous functions on compact sets.
  • Riemann integral
  • Improper integrals
  • Fundamental theorems of integral calculus
  • Uniform convergence
  • Continuity, differentiability and integrability for sequences and series of functions
  • Partial derivatives of functions of several (two or three) variables
  • Maxima and minima.
Book–10 : Complex Analysis:
  • Analytic functions
  • Cauchy-Riemann equations
  • Cauchy's theorem
  • Cauchy's integral formula
  • Power series representation of an analytic function
  • Taylor's series
  • Singularities
  • Laurent's series
  • Cauchy's residue theorem
  • Contour integration.
Book–11 : Linear Programming:
  • Linear programming problems
  • Basic solution, basic feasible solution and optimal solution
  • Graphical method and simplex method of solutions
  • Duality
  • Transportation
  • Assignment problems.
Book–12 : Partial differential equations:
  • Family of surfaces in three dimensions and formulation of partial differential equations
  • Solution of quasilinear partial differential equations of the first order
  • Cauchy's method of characteristics
  • Linear partial differential equations of the second order with constant coefficients
  • Canonical form
  • Equation of a vibrating string
  • Heat equation, Laplace equation and their solutions.
Book–13 : Numerical Analysis
  • Numerical methods
  • Solution of algebraic and transcendental equations of one variable by bisection, Regula-Falsi and Newton-Raphson methods
  • Solution of system of linear equations by Gaussian elimination and Gauss-Jordan (direct), Gauss-Seidel(iterative) methods
  • Newton's (forward and backward) interpolation, Lagrange's interpolation.

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