UPSC SCRA Mathematics Syllabus
Concept of a set, Union and Intersection of sets, Complement of a set, Null set, Universal set and Power set, Venn diagrams and simple applications. Cartesian product of two sets, relation and mapping-examples, Binary operation on a set-examples. Representation of real numbers on a line.
Complex numbers: Modulus, Argument, Algebraic operations on complex numbers. Cube roots of unity.
Binary system of numbers, Conversion of a decimal number to a binary number and vice-versa.
Arithmetic, Geometric and Harmonic progressions. Summation of series involving A. P. G. P. and H. P.
Quadratic equations with real co-efficients. Quadratic expressions: Extreme values.
Permutation and Combination
Binomial theorem and its applications.
Matrices and Determinants: Types of matrices, equality, matrix addition and scalar multiplication-properties. Matrix multiplication-non-commutative and distributive property over addition. Transpose of a matrix, Determinant of a matrix. Minors and Cofactors. Properties of determinants. Singular and non-singular matrices. Adjoint and Inverse of a square-matrix, Solution of a system of linear equations in two and three variables-elimination method, Cramers rule and Matrix inversion method (Matrices with m rows and n columns where m, n < to 3 are to be considered). Idea of a Group, Order of a Group, Abelian Group. Identitiy and inverse elements Illustration by simple examples.
Addition and subtraction formulae, multiple and sub-multiple angles. Product and factoring formulae. Inverse trigonometric functions-Domains, Ranges and Graphs. DeMoivre's theorem, expansion of Sin n0 and Cos n0 in a series of multiples of Sines and Cosines. Solution of simple trigonometric equations. Applications: Heights and Distance.
Analytic Geometry (Two Dimensions)
Rectangular Cartesian. Coordinate system, distance between two points, equation of a straight line in various forms, angle between two lines, distance of a point from a line. Transformation of axes. Pair of straight lines, general equation of second degree in x and y-condition to represent a pair of straight lines, point of intersection, angle between two lines. Equation of a circle in standard and in general form, equations of tangent and normal at a point, orthogonality of two cricles. Standard equations of parabola, ellipse and hyperbola-parametric equations, equations of tangent and normal at a point in both cartesian and parametric forms.
Concept of a real valued function-domain, range and graph. Composite functions, one to one, onto and inverse functions, algebra of real functions, examples of polynomial, rational, trigonometric, exponential and logarithmic functions. Notion of limit, Standard limits-examples. Continuity of functions-examples, algebraic operations on continuous functions. Derivative of a function at a point, geometrical and physical interpretation of a derivative-applications. Derivative of sum, product and quotient of functions, derivative of a function with respect to another function, derivative of a composite
function, chain rule. Second order derivatives. Rolle's theorem (statement only), increasing and decreasing functions. Application of derivatives in problems of maxima, minima, greatest and least values of a function.
Integral Calculus and Differential Equations
Integral Calculus: Integration as inverse of differential, integration by substitution and by parts, standard integrals involving algebraic expression, trigonometric, exponential and hyperbolic functions. Evaluation of definite integrals-determination of areas of plane regions bounded by curves-applications.
Differential equations: Definition of order and degree of a differential equation, formation of a differential equation by examples. General and particular solution of a differential equation, solution of first order and first degree differential equation of various types-examples. Solution of second order homogeneous differential equation with constant co-efficients.
Vectors and Its Applications
Magnitude and direction of a vector, equal vectors, unit vector, zero vector, vectors in two and three dimensions, position vector. Multiplication of a vector by a scalar, sum and difference of two vectors, Parallelogram law and triangle law of addition. Multiplication of vectors-scalar product or dot product of two vectors, perpendicularity, commutative and distributive properties. Vector product or cross product of two vectors. Scalar and vector triple products. Equations of a line, plane and sphere in vector form-simple problems. Area of a triangle, parallelogram and problems of plane geometry and trigonometry using vector methods. Work done by a force and moment of a force.
Statistics and Probability
Statistics: Frequency distribution, cumulative frequency distribution-examples. Graphical representation-Histogram, frequency polygon-examples. Measure of central tendency-mean, median and mode. Variance and standard deviation-determination and comparison. Correlation and regression.
Probability: Random experiment, outcomes and associated sample space, events, mutually exclusive and exhaustive events, impossible and certain events. Union and Intersection of events. Complementary, elementary and composite events. Definition of probability: Classical and statistical-examples. Elementary theorems on probability-simple problems. Conditional probability, Bayes'theorem-simple problems. Random variable as function on a sample space. Binomial distribution, examples of random experiments giving rise to Binomial distribution.