JEE Main Maths · Three Dimensional Geometry
Direction Cosines Squares Identity
Direction Cosines Squares Identity (Three Dimensional Geometry) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025.
- Times asked
- 1
- in 1 shift
- Years
- 2025
- Usual format
- Single correct
- Multi-step
- Pattern
- New since 2024
- asked once so far
How it is asked
- Angles of line with axes using direction cosines
Difficulty
Easy 0Medium 1Hard 0
Where it sits
Chapter: Three Dimensional Geometry. Topic: Lines in 3D, 39 questions over 14 ideas.
Other repeat ideas in this topic
- Image of a Point in a Line8×
- Foot of the Perpendicular6×
- Line Perpendicular to Two Given Lines6×
- Perpendicular Distance from Point to Line4×
- Point of Intersection Calculation3×
- Condition for Intersection of Two Lines2×
- Line Through Point Intersecting Two Skew Lines2×
- Line Parallel to Vector Intersecting Two Lines2×
Every time it came
The question
Newest first, each with its options and official answer.