Project
In this program, I make many packages like as arthmetic, conversion, investment, logrithm, power, scientific_calsi, trignometry. I make scientific_calsi as my main() method in which I import all other packages. In the arthmetic package, I make this package for the operation of sum, subtract, multiply, divide. In the conversion package, I make this package for convert the binary to decimal number and decimal to binary number. In the investment pakage , I make this package for calculate the SIP investment. In the logrithm package, I make this package for find the natural log and base 10 logrtithm. In the power package, I make this package for find the value of power raised, square root and nth root. In the trignometry package, I make this package for find the value of trigonometry terms like sin, cos, tan, inverse sin, inverse cos and inverse tan.
In this program, I used the OOPs concept like as abstract class concept. I also created CalculationsHistory.txt file for store the history of my calculations.