A simple calculator with many functions.
- Addition
- Subtraction
- Multiplication
- Division
- Testing for even numbers
- Quadratic equations
- 2D Vectors
- Addition
- Subtraction
- Multiply by a scale factor
- Find the dot product
- Calculating magnitude (1 vector)
- Calculating magnitude (2 vectors)
- Finding angle between vector & origin
- Finding angle between vectors
- Trigonometry (In degrees and radians)
- sin, cos, tan
- sin inverse, cos inverse, tan inverse
- Factorial
- History
- File/database
- Delete history