NCalculator

科學計算器矩陣圖測試和演算。

A powerful easy-to-use calculator with a slick interface.

The calculator has several functions such as:

- Basic arithmetic functions such as factorial, percentage

- Trigonometric and hyperbolic functions

- Combinations and permutations

- Logarithms, powers

- Ability to store results to memory for future use and manipulation

- Matrix functions including determinants, inverse and others

- Ability to store matrices for use in expressions

- Graph plotting capabilities with simultaneous plotting of upto 5 graphs

- Integral and derivative calculator with ability to calculate nth derivative of any function