The Expressions Calculator 1.5

ExpressionsCalculator is a versatile scientific calculator that caters to a broad spectrum of users ranging from those requiring basic calculations to the more complex needs of advanced users. Ideal for high-school students, STEM university students, chemists, engineers, mathematicians, and physicists.

ExpressionsCalculator stands out with its innovative approach to problem-solving. It not only offers an array of fundamental calculator features but also includes a diverse selection of natural constants and an extensive database of commonly used formulas in mathematics, physics, and chemistry. The calculator operates within a comprehensive range of units, including SI (MKSA), imperial (foot, pound), and astronomical units (ly, parsec). ExpressionsCalculator ensures that physical quantities are always paired with their respective units, with automatic unit simplification for precise results. It proficiently manages derived units like Newton and Joule and seamlessly performs unit conversions. Moreover, the calculator supports multi-dimensional vectorial quantities.

Key Features of ExpressionsCalculator:

• Perform arithmetic operations on integers, rational, and floating-point numbers
• Ability to handle extremely large and small numbers through arbitrary precision arithmetic on integers
• Extended range for floating-point values
• Comprehensive unit management
• Broad selection of available units (SI, imperial)
• Angle support in both degrees and radians
• Full-fledged calculations involving units
• Automatic unit conversions
• Vector algebra functionalities for addition, subtraction, scalar and vector products
• Rich collection of natural constants with corresponding units
• Detailed list of astronomical constants with associated units
• Complete periodic table including various properties of each element
• Compilation of refractive indices for numerous materials
• Customizable constants with flexible naming options
• Vast database of expressions covering commonly used formulas in mathematics (geometry, vectors), physics (kinematics, dynamics, thermodynamics, special relativity, atomic physics), and chemistry