How to Use the Vector Calculator
Our Vector Calculator is a powerful tool designed to perform various operations on 3D vectors. Here's a comprehensive guide on how to use it:
Vector Operations
The calculator supports the following operations:
Dot product (a · b)
Cross product (a × b)
Addition (a + b)
Subtraction (a - b)
Angle between vectors
Vector projection
Magnitude calculation
Vector normalization
How to Perform Calculations
Select the desired operation from the dropdown menu.
Enter the components of Vector A (x, y, z).
For operations involving two vectors, enter the components of Vector B.
Click the "Calculate" button to see the result.
Example Calculation: Dot Product
Let's calculate the dot product of vectors a = (3, 4, 2) and b = (1, -2, 5):
Select "Dot product a · b" from the operation dropdown.
Enter Vector A: x = 3, y = 4, z = 2
Enter Vector B: x = 1, y = -2, z = 5
Click "Calculate"
The calculator will show:
Result: 13
Steps: a · b = (3 × 1) + (4 × -2) + (2 × 5) = 3 - 8 + 10 = 13
Visual Representation
For operations like vector addition or cross product, the calculator provides a visual diagram to help you understand the spatial relationship between the vectors.
X
Y
Z
Vector A (3,4,2)
Vector B (1,-2,5)
Result
Vector A: |A| = 5.39
Vector B: |B| = 5.48
Result: Varies by
operation type
Grid: 1 unit = 50px
This diagram illustrates an example of vector addition, showing Vector A (blue), Vector B (green), and their sum (red).