HP Graphing Calculator 40G Pocket Scientific calculator

Graphing Calculator 40G The HP 40g is an algebraic entry graphing calculator for math and science students with advanced features for:
- Retrieval of previous answers and entries
- Displaying algebraic expressions in textbook format
- Generating tables
- Displaying two graphs or a graph and a table on the split-screen
- Working with functions, parametric, and polar equations
- Solving equations
- Computing statistics
- Testing hypothesis
- Calculating confidence intervals based on sample data
- Symbolic algebra and tools for calculus
- Operating with vectors, matrices, lists, and complex numbers
- Drawing and annotating diagrams
- Saving and sharing settings and equations
- Programming