CBSE (Commerce) Class 11CBSE
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# Mathematics Class 11 CBSE (Commerce) CBSE Topics and Syllabus

## Topics with syllabus and resources

100.00 Sets and Functions
101.00 Trigonometric Functions

Positive and negative angles. Measuring angles in radians and in degrees and conversion from one measure to another. Definition of trigonometric functions with the help of unit circle. Truth of the identity sin2x+cos2x=1, for all x. Signs of trigonometric functions. Domain and range of trignometric functions and their graphs. Expressing sin (x±y) and cos (x±y) in terms of sinx, siny, cosx & cosy and their simple applications.Deducing the identities like the following:

tan(x+-y)=(tanx+-tany)/(1+-tanxtany),

sinalpha+-sinbeta=2sin(1/2)(alpha+-beta)cos(1/2)(alpha+-beta)

cosalpha+cosbeta=2cos(1/2)(alpha+beta)cos(1/2)(alpha-beta)

cosalpha-cosbeta=-2sin(1/2)(alpha+beta)sin(1/2)(alpha-beta)

Identities related to sin 2x, cos2x, tan 2x, sin3x, cos3x and tanJx. General solution of trigonometric equations of the type siny = sina, cosy= cosa and tany = tana.

102.00 Relations and Functions

Ordered pairs, Cartesian product of sets.Number of elements in the cartesian product of two finite sets.
Cartesian product of the set of reals with itself (upto R x R x R). Definition of relation, pictorial diagrams, domain, co-domain and range of a relation. Function as a special type of relation. Pictorial representation of a function, domain, co-domain and range of a function. Real valued functions, domain and range of these functions, constant, identity, polynomial, rational, modulus, signum, exponential, logarithmic and greatest integer functions, with their graphs. Sum, difference, product and quotient of functions.

103.00 Sets

Sets and their representations. Empty set. Finite and Infinite sets. Equal sets. Subsets. Subsets of a set of real numbers especially intervals (with notation). Power set. Universal Set. Venn diagrams. Union and Intersection of sets. Difference of sets. Complement of a set. Properties of Complement.

200.00 Algebra
201.00 Binomial Theorem

History, statement and proof of the binomial theorem for positive integral indices. Pascal's triangle, General and middle term in binomial expansion, simple applications.

202.00 Sequence and Series

Sequence and Series. Arithmetic Progression (A. P.). Arithmetic Mean (A.M.) Geometric Progression (G.P.), general term of a G.P., sum of first n terms of a G.P., infinite G.P. and its sum, geometric mean (G.M.), relation between A.M. and G.M. Formulae for the following special sums.

203.00 Linear Inequalities

Linear inequalities. Algebraic solutions of linear inequalities in one variable and their representation on the number line. Graphical representation of linear inequalities in two variables. Graphical method of finding a solution of system of linear inequalities in two variables.

204.00 Complex Numbers and Quadratic Equations

Need for complex numbers, especially ../-1, to be motivated by inability to solve some of the quardratic equations. Algebraic properties of complex numbers. Argand plane and polar representation of complex numbers. Statement of Fundamental Theorem of Algebra, solution of quadratic equations (with real coefficients) in the complex number system. Square root of a complex number.

205.00 Permutations and Combinations

Fundamental principle of counting. Factorial n (n!) Permutations and combinations, derivation of
formulae for npr and ncr,. and their connections, simple applications.

206.00 Principle of Mathematical Induction
• Motivation
• Motivating the Application of the Method by Looking at Natural Numbers as the Least Inductive Subset of Real Numbers
• Principle of Mathematical Induction
• Principle of Mathematical Induction and Simple Applications.

Process of the proof by induction, motivating the application of the method by looking at natural numbers as the Least inductive subset of real numbers. The principle of mathematical induction and simple applications.

300.00 Coordinate Geometry
301.00 Straight Lines

Brief recall of two dimensional geometry from earlier classes. Shifting of origin. Slope of a line and angle between two lines. Various forms of equations of a line: parallel to axis, point-slope form, slopeintercept form, two-point form, intercept form and normal form. General equation of a line.Equation of family of lines passing through the point of intersection of two lines. Distance of a point from a line.

302.00 Introduction to Three-dimensional Geometry

Coordinate axes and coordinate planes in three dimensions. Coordinates of a point. Distance between two points and section formula.

303.00 Conic Sections

Sections of a cone: circle, ellipse, parabola, hyperbola, a point, a straight line and a pair of intersecting lines as a degenerated case of a conic section. Standard equations and simple properties of parabola, ellipse and hyperbola. Standard equation of a circle.

400.00 Calculus
401.00 Limits and Derivatives

Derivative introduced as rate of change both as that of distance function and geometrically.
lntuitive idea of limit. Limits of polynomials and rational functions, trigonometric, exponential and logarithmic functions. Definition of derivative, relate it to slope of tangent of the curve, Derivative of sum, difference, product and quotient of functions. Derivatives of polynomial and trigonometric functions.

500.00 Mathematical Reasoning
501.00 Mathematical Reasoning
• Mathematically acceptable statements. Connecting words/ phrases, consolidating the understanding of "if and only if (necessary and sufficient) condition", "implies", "and/or", "implied by'', "and", "or'', "there exists" and their use through variety of examples related to real life and Mathematics.
• Validating the statements involving the connecting words, Difference between contradiction, converse and contrapositive.
600.00 Statistics and Probability
601.00 Statistics

Measures of dispersion: Range, mean deviation, variance and standard deviation of ungrouped/grouped data. Analysis of frequency distributions with equal means but different variances.

602.00 Probability

Random experiments; outcomes, sample spaces (set representation). Events; occurrence of events, 'not', 'and' and 'or' events, exhaustive events, mutually exclusive events, Axiomatic (set theoretic) probability, connections with other theories studied in earlier classes. Probability of an event, probability of 'not', 'and' and 'or' events.

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