Cylindrical tank volume
Recalculation of density of oil for different temperature and pressure values. Formulas are taken from Russia's GOST R 8.610-2004. "State system for ensuring the uniformity of measurements. Density of oil. The tables for recalculation" standard
Online calculator which determines first derivative of a function
This article is about relation between image size in pixels and photographic print size. First, it recommends photographic print size for given digital image dimensions in pixels. Second, it finds resulting pixels per inch value for printed digital image with known linear and pixel dimensions.
Esta calculadora en línea encuentra dimensiones de pantalla - altura y ancho, dado el valor diagonal y proporción de aspecto.
This calculator uses Hill cipher to encrypt/decrypt a block of text
Calculates error of direct measurements for given measured value series and confidence interval.
Description and example of the double exponential smoothing
This online calculator parses emails from block of text using regular expression
Exponential Moving Average calculation by candles
Exponential smoothing theory
Sturges formula and other methods of determining the number of groups in histogram generation
The calculator converts english phrase to the flag semaphore signal sequence.
This calculator computes n-th term and sum of geometric progression
This parser break GET request string to the parameter-value pairs and decodes URL-encoded sequences, if needed
This calculator will help you estimate hip roof parameters, including rafters and roof area
Histogram generation according to input data. The number of groups is determined by the Sturgess formula, other formulas or set manually
This online calculator generates Huffman encoding for given frequency of occurrence of symbols.