Basic Maths & Vectors NEET Notes 2026 – Free PDF Download

📐 BASIC MATH & VECTOR · NEET Physics Trigonometry • Calculus • Vector addition • Dot & Cross • NEET shortcuts IMPORTANT FORMULA PYQ FOCUS 📐 TRIGONOMETRY ESSENTIALS 🔸 Ratios & Identities sin θ = opp/hyp, cos θ = adj/hyp, tan θ = sin/cos Key identities: sin²θ + cos²θ = 1, 1+tan²θ = sec²θ sin(90°-θ)=cosθ, […]