B.A/B.Sc. (Three Years Degree Course) In Applied Mathematics B.A/B.SC. (1st Year) W.e.f. 2006 COURSE NO. TITLE OF THE COURSE AMM-01 AMM-02 AMM-03 Descriptive Mathematics Differential Calculus Complex Trigonometry and Theory of Equations MARKS 50 50 50 DESCRIPTIVE MATHEMATICS AMM-01 Marks : 50 Unit I Sets, Relation and Function: Review of set operations, Algebra of sets, Cartesians product of sets, Functions, Composition of functions, Binary Relations, Equivalence relation and partitions, partial order relation and lattices. Pigeon Hole Principle. Linear inequations: Solution of linear Inequation in one variable and its graphical representation, Solution of system of linear Inequations in one variable, Graphical solutions of linear Inequation in two variable, Solution of system of linear Inequations in two variables. Unit II Quadratic Equations: Solution of quadratic equation Relation betweens roots and coefficients, nature of roots, formation of quadratic equations with given roots, symmetric functions of roots, equations reducible to quadratic forms. Sequence and Series: Sequence and examples of finite and infinite sequences, Arithmetic progression (A.P), Geometric progression (G.P) and Harmonic progression (G.P) ArithmeticGeometric series, Sum to n terms and sum of infinite arithmetic-geometric series, special series. Σn, Σn², Σn³ Unit III Permutations and Combinations: Fundamental principle of counting and meaning of n, permutation as arrangements, meaning of C (n,r), P (n,r). Simple applications including circular permutations. Principle of Mathematical Induction and its simple applications, Binomial Theorem for any index. Applications of binomial theorem for approximations. Properties of Binomial Coefficients. Unit IV Coordinate Geometry: Coordinate systems in a plane, Distance formula, Area of a triangle, Conditions for collinearty for three points, equations of line, angle between two lines, conditions for parallelism and perpendicularity. Distance of a point from a line. Homogeneous equation of second degree representing pair of straight lines. Equation of parabola, Equations of tangents and normals to a parabola, pole and polar pair of tangents from a point, parametric equations of parabola. Ellipse and Hyperbola: Equation of ellipse, Tangents and Normals, pole and polar, parametric equations of ellipse, Diameters, conjugate diameters and their properties. Equations of hyperbola, tangents and normals, equation of hyperbola referred to asymptotes as axes, Rectangular and conjugate diameters and their properties. Books Recommended: 1) A text book of Algebra, M.L. Sath 2) A text book of Algebra, G.M. Shah 3) Linear programming, G.Hadley, Harosa Pub. 1995 4) Coordinate Geometry of Conic, M.R.Puri 5) Coordinate Geometry, M.L. Kochar 6) Coordinate Geometry, Ram Ballah Differential Calculus AMM-02 Marks : 50 Unit I Limit of a function, Right hand and left hand limits, ε-δ definition of the limit of a function. Basic properties of limits. Infinitesimals; Definition with examples. Theorems on infinitesimals. Comparing infinitesimals, Definition with examples and related theorems. Principal part of an infinitesimal and related theorems. Continuity and basic properties of continuous functions on closed intervals. If a function is continuous in a closed interval, then it is bounded therein. If a function is continuous in a closed interval [a, b], then it attains its bounds at least once in [a,b]. Unit II Definition of a derivative, Derivative as a rate of change, Derivative of some standard functions, General rules of differentiation, Derivative of a function of a function, Differentiation of implicit, circular and inverse circular functions, successive differentiation, some standard results, Leibnitz Theorem and its applications. Unit III Tangents and Normal to plane curves, Equation of the tangent, equation of the Normal, angle of intersection of two curves, Length of the tangent, sub-tangent, normal and subnormal, polar coordinates, the polar tangent, polar sub-tangent, polar normal, polar subnormal. Pedal equation. Derivative of the arc (Cartesian and polar coordinates). Curvature, radius of curvature for Cartesian and polar coordinates, double points, Asymptotes, Cartesian and polar coordinates, envelopes, tracing of curves (Cartesian coordinates only). Unit IV Rolle’s theorem with proof and its applications. Lagrange’s Mean value theorem and Cauchy’s Mean valu7e theorem with their applications. Taylor’s and Maclaurin’s theorem with their applications. Partial differentiation of functions of two and three variables. Euler’s theorem on homogeneous functions. Books Recommended: 1. Dr.A.Aziz-ul-Auzeen, S.D Chopra and M.L.Kochar, Differential Calculus (Thoroughly revised and enlarged New aEdition 2005-06). 2. Shanti Narayan, Differential Calculus. 3. Gorakh Prased, Differential Calculus. AMM-03 Complex Trigonometry and Theory of Equations Marks : 50 Unit I Complex number, Argand’s diagram, modulus-amplitude form of a complex number, Review of complex number system, triangle inequality and its generalization. Equation of circle (Apollonius circle), Geometrical representation of sun, product and quotient of two complex numbers. De Moiver’s Theorem for rational index and its applications. Unit II Expansion of Sin nθ, Cos nθ etc. in terms of powers of Sin θ, Cos θ and expansion of Sinⁿ θ and Cosⁿ θ in terms of multiple angles of Sinⁿ θ and Cosⁿ θ, Inverse of trigonometric functions, Functions of complex variable. Exponential, circular. Hyperbolic, Inverse hyperbolic and Logarithmic functions of a complex variable and their properties. Summation of trigonometric series, Difference method, C + iS method. THEORY OF EQUATIONS Unit III General properties of equations, synthetic division, Relation betweens the roots and the coefficients of an equation, Transformation of equations, Diminishing the roots of an equation by a given number, Removal of terms of an equation, Formation of equations whose roots are functions of the roots of a given equation, Equations of squared differences. Unit IV Symmetric functions, Newton’s method of finding the sum of powers of the roots of an equation. Cardan’s solution of the cubic, nature of the roots of a cubic. BOOKS RECOMMENDED: 1. Dr. A.Aziz-ul-Auzeem and N.A.Rather, Differential Calculus (Edition 2005). 2. M.R. Puri,-Complex Trigonometry. 3. Hem Ram,- Pure Mathematics. 4. M.L.Sad,-Complex Trigonometry. 5. Samuel Borofsky,-Elementry theory of Equations. 6. W.S.Burnisde and A. W. Panton,- Theory of Equations. 7. J.C. Chaturvedi, - Theory of Equations.