Mathematics IB
TS Intermediate 1st Year Mathematics IB (Coordinate Geometry & Calculus) — 10 chapters based on the official TGBIE Annual Plan 2025-26. Formula sheets, important questions, revision checklists and more.
Study Resources
🧮Chapter-wise
Formula Sheet
All key formulas chapter-wise
Explore →📝SAQ · LAQ
Important Questions
High-frequency SAQ and LAQ questions
Explore →✅Track Progress
Revision Checklist
Chapter-wise what to revise before exam
Explore →⏰Exam Day Prep
Last-Minute Revision
30-point rapid review for exam day
Explore →📊Marks Split
Weightage Analysis
Marks distribution by chapter
Explore →✍️Score More
Exam Writing Tips
How to present answers for full marks
Explore →📄Practice Papers
Model Papers
Practice papers with marking scheme
Explore →📋Past Papers
Previous Year Papers
TGBIE past exam papers
Explore →Syllabus — 10 Chapters (2025-26)
1
Locus
Definition, equations of locus, problems
2
Transformation of Axes
Translation, rotation of axes, derivations
3
The Straight Line
Normal form, symmetric form, all forms, angle between lines, perpendicular distance, concurrent lines
4
Pair of Straight Lines
Equations through origin, angle between pair, perpendicular/coincident conditions, bisectors, second degree general equation
5
Three Dimensional Coordinates
Coordinates, section formula, centroid
6
Direction Cosines and Direction Ratios
Direction cosines, direction ratios, angle between lines
7
Plane
Cartesian equation of plane, illustrations
8
Limits and Continuity
Intervals, neighbourhoods, limits, standard limits, continuity
9
Differentiation
Derivative, elementary properties, trigonometric, inverse trig, hyperbolic derivatives, methods of differentiation, second-order derivatives
10
Applications of Derivatives
Errors and approximations, tangents and normals, Rolle's theorem, MVT, increasing/decreasing functions, maxima and minima