91- 6303239042
Direction Cosines of a Line
## Formula
For:
$$Ax+By+C=0$$
the direction cosines can be written as:
$$\frac{B}{\sqrt{A^2+B^2}},-\frac{A}{\sqrt{A^2+B^2}}$$
## Usage
- Used when the direction of a line is required in normalized form.
---
Sign in
Please select an account to continue using cracku.in
↓ →
Direction Cosines of a Line
## Formula
For:
$$Ax+By+C=0$$
the direction cosines can be written as:
$$\frac{B}{\sqrt{A^2+B^2}},-\frac{A}{\sqrt{A^2+B^2}}$$
## Usage
- Used when the direction of a line is required in normalized form.
---
Start your IIM journey with the right preparation and crack CAT 2026.
Educational materials for CAT preparation
