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Formulae Vault

Mathematics Formulae

Master every concept with our curated repository of formulae, theorems, and key identities for CBSE 2026.

🏆 You are on the right track! Master all the formulae in these units and you'll be well-equipped to score a solid 80 out of 80 in Mathematics! Keep it up!

🔢 Unit V: TRIGONOMETRY

📂2 Chapters in Unit 📑1 Topics in Unit 📐4 Formulae in Unit 📊Unit Overview
📂Unit V: TRIGONOMETRY
1

Sine Ratio

Medium
sin θ = Perpendicular / Hypotenuse

Description: Basic Trigonometric Ratio

2

Cosine Ratio

Medium
cos θ = Base / Hypotenuse

Description: Basic Trigonometric Ratio

3

Tangent Ratio

Medium
tan θ = Perpendicular / Base

Description: Basic Trigonometric Ratio

4

Pythagorean Identity

Medium
sin²θ + cos²θ = 1

Description: Fundamental trigonometric identity

📭
No Formulae for this Chapter
Chapter “Some Applications of Trigonometry” has no formulae yet. Content is being prepared.