{"ok":true,"q":"Evaluating Expressions","n":107,"results":[{"id":"class_06\/mathematics\/chapter_11_algebra","title":"Chapter 11 — Algebra","class_num":6,"subject":"mathematics","subject_label":"Mathematics","summary":"Chapter: Algebra (Mathematics – VI) Introduction: This chapter introduces algebra as a compact way to express patterns and relationships using symbols (usually letters). Students m","topic":"","anchor":""},{"id":"class_07\/mathematics\/chapter_12_algebraic_expressions","title":"Chapter 12 — Algebraic Expressions","class_num":7,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces Algebraic Expressions to Class 7 students from the CBSE textbook Mathematics – VII. It begins with the concept of variables and constants, and shows how let","topic":"","anchor":""},{"id":"class_10\/mathematics\/chapter_08_introduction_to_trigonometry","title":"Chapter 8 — Introduction To Trigonometry","class_num":10,"subject":"mathematics","subject_label":"Mathematics","summary":"Chapter 'Introduction to Trigonometry' (NCERT Class 10 Mathematics) introduces trigonometric ratios for acute angles using right-angled triangles and triangle similarity. It define","topic":"Evaluation and Simplification of Expressions","anchor":"topic-9"},{"id":"class_07\/mathematics\/chapter_13_exponents_and_powers","title":"Chapter 13 — Exponents And Powers","class_num":7,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces Exponents and Powers — a compact way to represent repeated multiplication. Students learn the language of powers (base and exponent), how to evaluate and co","topic":"","anchor":""},{"id":"class_08\/mathematics\/chapter_06_squares_and_square_roots","title":"Chapter 6 — Squares And Square Roots","class_num":8,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces squares and square roots, fundamental concepts of number theory and arithmetic used throughout mathematics. A square of a number is the product of the numbe","topic":"Algebraic Identities for Squares","anchor":"topic-5"},{"id":"class_11\/mathematics\/chapter_03_trigonometric_functions","title":"Chapter 3 — Trigonometric Functions","class_num":11,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces trigonometric functions starting from right-triangle definitions and extends them to all real angles using the unit circle. It develops the six basic trigon","topic":"","anchor":""},{"id":"class_11\/informatics_practices\/chapter_02_introduction_to_python","title":"Chapter 2 — Introduction To Python","class_num":11,"subject":"informatics_practices","subject_label":"Informatics Practices","summary":"This chapter introduces Python as a high-level, interpreted, general-purpose programming language used for problem solving and application development. It explains why Python is im","topic":"","anchor":""},{"id":"class_08\/mathematics\/chapter_01_rational_numbers","title":"Chapter 1 — Rational Numbers","class_num":8,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces Rational Numbers as numbers that can be expressed in the form p\/q, where p and q are integers and q ≠ 0. It builds on prior work with integers and fractions","topic":"","anchor":""},{"id":"class_11\/mathematics\/chapter_01_sets","title":"Chapter 1 — Sets","class_num":11,"subject":"mathematics","subject_label":"Mathematics","summary":"Introduction: The chapter \"Sets\" (NCERT Class 11 Mathematics) introduces the foundational language and concepts of modern mathematics. A set is a well-defined collection of distinc","topic":"","anchor":""},{"id":"class_06\/mathematics\/chapter_06_integers","title":"Chapter 6 — Integers","class_num":6,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces integers — the set of whole numbers and their negatives including zero — and shows how to represent and use them on a number line. It explains why integers ","topic":"Mixed Operations and Order of Operations","anchor":"topic-12"}]}