Direction cosines of X,Y and Z Axes. |Trick By-Pritam Sir.

📘 Direction Cosines of X, Y & Z Axes | Class 12 Maths | 3-D | Pritam Sir

In this video, Pritam Sir from Maa Saraswati Mathematics Classes (M.S.M.C.) explains the Direction Cosines of the Coordinate Axes (X, Y, Z) in the simplest and most conceptual way.
🎯 Perfect for Class 11 & 12 students, NDA aspirants, and Board Exam 2026 preparation!

✅ Topics Covered:

Meaning of Direction Cosines

Direction Cosines of X, Y, and Z axes

Relation between l, m, n

Concept of Cos α, Cos β, Cos γ

Important formulas for quick revision


📚 Watch till the end to master this important concept and strengthen your Vector Algebra fundamentals


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