Deleted topic in math

DELETED PORTION MATHEMATICS - 041 CLASS XI UNIT/ CHAPTER SYLLABUS REDUCED Unit- I: Sets and Functions 1.Sets Difference of sets. Complement of a set. Properties of Complement 2.Relations & Functions (up to RXRXR ). Sum, Difference, product and quotients of functions 3. Trigonometric Functions General Solutions of trigonometric equations of the type siny=sina, cosy=cosa and tany= tana. Unit II: Algebra 1.Principle of Mathematical Induction Delete full chapter 2.Complex Numbers and Quadratic Equations Polar representation of complex numbers. Square root of a complex number. 3.Linear Inequalities Nil 4. Permutations and Combinations Derivationof formulae for nPrandnCr 5.Binomial theorem Delete full Chapter 6. Sequence and Series Formulae for the following special sums ∑ ?,∑k2,∑ ?3 . Unit III: Coordinate geometry 1.Straight Lines Shifting of origin. Equation of family of lines passing through the point of intersection of two lines. 2 Conic sections a point, a straight line and a pair of intersecting lines as a degenerated case of a conic section. 3.Introduction to Three-dimensional Geometry Nil Unit-IV : Calculus 1.Limits and Derivatives Nil Unit-V : Mathematical Reasoning 1.Mathematical Reasoning Delete full chapter Unit-VI: Statistics and Probability 1. Statistics Analysis of frequency distributions with equal means but different variances. 2. Probability Axiomatic (set theoretic) probability, connections with other theories of earlier classes