Topics included:- ET Theory: ET Theory involves the study of Euclidean transformations, which include translations, rotations, reflections, and dilations. It explores the properties and geometric relationships preserved under these transformations. Trigonometry (1) and (2): Trigonometry is the study of triangles and their angles and sides. It covers trigonometric ratios, trigonometric functions, and their applications in solving problems involving angles and distances. Logic (1) and (2): Logic explores the principles of deductive and inductive reasoning and their applications in mathematics. It involves the study of logical statements, truth tables, and logical arguments. Circle: This topic focuses on properties and equations of circles and their applications in geometry and coordinate geometry. It includes concepts like radius, diameter, tangents, and chords. Function and Relation: Functions and Relations deal with the study of mathematical functions and their relationships. It includes concepts like domain, range, operations on functions, and composition of functions. Coordinate Geometry: Coordinate Geometry involves the use of coordinates to study geometric shapes and relationships between points, lines, and curves in a plane. It covers distance formula, slope, and equations of lines. Algebra: Algebra involves the study of algebraic expressions, equations, and inequalities. It includes concepts like solving equations, factoring, and algebraic manipulations. Linear Programming: Linear Programming deals with optimization problems where linear inequalities are used to find the maximum or minimum value of a given objective function, subject to certain constraints. Differentiation: Differentiation is the study of finding the derivative of a function, which represents the rate of change of the function at any given point. It has applications in rates of change and optimization problems. Calculating Devices: This topic covers the use of calculating devices, such as calculators or software, in mathematical calculations and problem-solving. It emphasizes efficient and accurate use of technology in mathematical processes.