Share

Books Shortlist

# What Are the Direction Cosines of Y-axis? - CBSE (Arts) Class 12 - Mathematics

ConceptDirection Cosines and Direction Ratios of a Line

#### Question

What are the direction cosines of Y-axis?

#### Solution

$\text{ The y - axis makes angles 90°, 0° and 90° with x, y and z axes, respectively } .$

$\text{ Therefore, the direction cosines of y - axis are cos 90°, cos 0°, cos 90° , i . e }. 0, 1, 0 .$

Is there an error in this question or solution?

#### APPEARS IN

RD Sharma Solution for Mathematics for Class 12 by R D Sharma (Set of 2 Volume) (2018-19 Session) (2018 to Current)
Chapter 27: Direction Cosines and Direction Ratios
Ex.Very Short Answers | Q: 3 | Page no. 24

#### Video TutorialsVIEW ALL [3]

Solution What Are the Direction Cosines of Y-axis? Concept: Direction Cosines and Direction Ratios of a Line.
S