This C program provides a comprehensive set of scientific calculator features, including basic and advanced mathematical operations, logarithmic functions, number conversions, trigonometric functions, and other auxiliary functions. The program boasts a visually appealing user interface with 3D button graphics and interactive button animation.

The calculator’s basic functionalities include:

**Basic Mathematics**(Add, Subtract, Multiply and Divide)**Advance Mathematics**(Square root, Square, Cube)**Logarithmic Functions**(Log, Natural Log (ln), e, Exponential)**Number Conversions**(Binary, Decimal, Hexadecimal and Octal)**Trigonometric Functions**(Sine, Cosine, Tangent, Cotangent, Secant and Cosecant)**Angle Measurement**(Degree, Radian and Gradian)**Auxiliary Functions**(Memory, Pi and Inv)

**Calculator** (110.9 KiB, 36,537 hits)

This program uses the following C pre-processors so make sure your C/C++ compiler supports these pre-processor directives. This program uses the Borland Graphics Interface, also known as BGI, was a graphics library bundled with several Borland C/C++ compilers for Disk Operating System (DOS) and other C++ Compilers.