Fibonacci series

The calculator calculates the weighted average of the ratings of the following items.              

Converter allows you to convert numbers between number bases - binary (binary), trójkowym, czwórkowym, Friday, szóstkowym, siódemkowym, octal (octal), dziewiątkowym, decimal (decymalnym) jedenastkowym, dwunastkowym, trzynastkowym, czternastkowym, piętnastkowym, hexadecimal (hex). Typed characters that are not numbers and the letters A, B, C, D, E, F are ignored.      

Calculator by entering an angle in degrees or radians calculated values ​​of the basic trigonometric functions.

In math calculator calculate triangular number is a number that can be represented as the sum of consecutive integers starting.    

Calculator based on the introduced: the radius of the cylinder base and calculates the area and volume.              

The program generates the prime numbers in a given range using the sieve of Eratosthenes algorithm.