Trigonometry Formula Handbook: Quick Revision Notes for Competitive Exams

Trigonometry Formula Handbook

This compact, exam-focused handbook is your ultimate companion for quick revision before tests and competitive exams. It covers all the essential formulas, identities, standard values, transformations, equations, and graphs you need to master trigonometry.

What's Inside?

• Basic Trigonometric Ratios: Definitions, signs, and values for standard angles (0°, 30°, 45°, 60°, 90°).

• Identities: Pythagorean, reciprocal, quotient, and co-function identities.

• Compound & Multiple Angles: Formulas for sin(A±B), cos(A±B), tan(A±B), double-angle, and half-angle identities.

• Transformations: Sum-to-product and product-to-sum formulas.

• Inverse Trigonometric Functions: Principal values, domains, and ranges.

• Trigonometric Equations: General solutions for sin x = k, cos x = k, tan x = k, etc.

• Graphs: Quick reference for sine, cosine, tangent, and their transformations.

Key Benefits

• Exam-Focused: Only the most frequently used formulas and concepts are included.

• Quick Revision: Organized layout for last-minute preparation.

• Convenient Format: Easy to carry and refer to anywhere.

Whether you're preparing for SSC, UPSC, Banking, or any other competitive exam, this handbook will help you revise trigonometry efficiently and confidently.