MATHEMATICS Real_numbers chapter_1_Real_numbers Polynomials chapter_2_Polynomials Pair_of_linear_equations_in_two_variables chapter_3_Pair_of_linear_equations_in_two_variables Quadratic_equations chapter_4_Quadratic_equations Arithmetic_progressions chapter_5_Arithmetic_progressions Triangles chapter_6_Triangles Coordinate_geometry chapter_7_Coordinate_geometry Introduction_to_ trigonometry chapter_8_Introduction_to_trigonometry Some_applications_of_ trigonometry chapter_9_Some_applications_of_trigonometry Areas_related_to_circles chapter_12_Areas_related_to_circles Surface_areas_and_volumes chapter_13_Surface_areas_and_volumes Statistics chapter_14_Statistics Probability chapter_15_Probability
