Union Public Service Commission (UPSC) Civil Services Mains Exam comprises Mathematics as one of the Optional Subjects with 2 papers (Paper I and Paper II).

The Maths Optional for CSE 2023 remains the same as was in 2021. Check UPSC Notification 2023Â to stay updated with the current IAS Maths Syllabus.

**IAS Mathematics Syllabus PDF**

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The IAS Mathematics Optional papers are 250 marks each with a total of 500 marks. Mains in IAS Exam has 9 papers.

This article provides you with the IAS Mathematics Syllabus in detail. Candidates may refer to the pattern of UPSC Mains in the linked article.

## UPSC Maths Optional Syllabus For Paper I

Given below is the Maths Optional syllabus for the Paper I of the civil services exam:

**PAPER â€“ I**

**(1) 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. Algebra of Matrices; row and column reduction, echelon form, congruence 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.

**(2) Calculus:** Real numbers, functions of a real variable, limits, continuity, differentiability, mean value theorem, Taylorâ€™s theorem with remainders, indeterminate forms, maxima and minima, asymptotes; curve tracing; functions of two or three variables: limits, continuity, partial derivatives, maxima and minima, Lagrangeâ€™s method of multipliers, Jacobian. Riemannâ€™s definition of definite integrals; indefinite integrals; infinite and improper integrals; double and triple integrals (evaluation techniques only); areas, surface and volumes.

**(3) 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, paraboloid, ellipsoid, hyperboloid of one and two sheets and their properties.

**(4) 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, Clairautâ€™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. 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.

**(5) Dynamics & Statics:** Rectilinear motion, simple harmonic motion, motion in a plane, projectiles; constrained motion; work and energy, conservation of energy; Keplerâ€™s laws, orbits under central forces. 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.

**(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. Application to geometry: curves in space, curvature and torsion; Serret-Frenetâ€™s formulae. Gauss and Stokesâ€™ theorems, Greenâ€™s identities.

Candidates preparing forÂ UPSC 2023Â can refer to the linked article.

For details on similar optional subjects syllabus, check the linked article.

## UPSC Maths Optional Syllabus For Paper II

**PAPER-II**

**(1) Algebra:** Groups, subgroups, cyclic groups, cosets, Lagrangeâ€™s Theorem, normal subgroups, quotient groups, homomorphism of groups, basic isomorphism theorems, permutation groups, Cayleyâ€™s theorem. Rings, subrings and ideals, homomorphisms of rings; integral domains, principal ideal domains, Euclidean domains and unique factorization domains; fields, quotient fields.

**(2) 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; series and its convergence, absolute and conditional convergence of series of real and complex terms, rearrangement of series. 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.

**(3) Complex Analysis:** Analytic functions, Cauchy-Riemann equations, Cauchyâ€™s theorem, Cauchyâ€™s integral formula, power series representation of an analytic function, Taylorâ€™s series; singularities; Laurentâ€™s series; Cauchyâ€™s residue theorem; contour integration.

**(4) Linear Programming:** Linear programming problems, basic solution, basic feasible solution and optimal solution; graphical method and simplex method of solutions; duality. Transportation and assignment problems.

**(5) 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, Cauchyâ€™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.

**(6) Numerical Analysis and Computer programming:** 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. Newtonâ€™s (forward and backward) interpolation, Lagrangeâ€™s interpolation. Numerical integration: Trapezoidal rule, Simpsonâ€™s rules, Gaussian quadrature formula. Numerical solution of ordinary differential equations: Euler and Runge Kutta-methods. Computer Programming: Binary system; Arithmetic and logical operations on numbers; Octal and Hexadecimal systems; Conversion to and from decimal systems; Algebra of binary numbers. Elements of computer systems and concept of memory; Basic logic gates and truth tables, Boolean algebra, normal forms. Representation of unsigned integers, signed integers and reals, double precision reals and long integers. Algorithms and flow charts for solving numerical analysis problems.

**(7) Mechanics and Fluid Dynamics:** Generalized coordinates; Dâ€™ Alembertâ€™s principle and Lagrangeâ€™s equations; Hamilton equations; Moment of inertia; Motion of rigid bodies in two dimensions. Equation of continuity; Eulerâ€™s equation of motion for inviscid flow; Stream-lines, path of a particle; Potential flow; Two-dimensional and axisymmetric motion; Sources and sinks, vortex motion; Navier-Stokes equation for a viscous fluid.

Also, for a detailed UPSC Syllabus for other optional subjects, as well as the Preliminary examination, candidates can visit the linked article.

Over the years, many IAS toppers have opted for Mathematics as an optional in the UPSC Exam. Candidates must look into the syllabus carefully, to make a wise choice for the optional papers as it can affect your final scores.

Check the link for Books On Mathematics Optional for IAS.

## Frequently Asked Questions about IAS Mathematics Syllabus

### Is mathematics good optional for IAS?

### What is the syllabus of UPSC maths?

### Is there any step marking for mathematics optional paper in IAS exam?

### What are some important books for Mathematics?

### How do I start preparing for Maths optional in IAS Exam?

### Is calculator allowed in IAS mains?

### How much time will it take to complete Maths optional in IAS?

Take inspiration from the preparation strategy of IAS Toppers from the past and prepare for the upcoming UPSC CSE.

Also, check the linked articles related to IAS Maths Optional in the table below:

Strategy for IAS Mathematics Optional by UPSC Topper Utsav Kaushal |

IAS Mathematics Optional Exam Preparation |

UPSC Mains Syllabus |

Sir I am doing graduation and I want to prepare for upsc so please sir tell me. can I prepare for this exam with mathematics?

There are several factors to consider while choosing the right optional. You may refer to the post – Which subject to choose as UPSC Mains Optional.