Mathematical calculator is used for evaluation math expressions with arithmetic operations (+-/*^) and functions: sqrt - square root, exp - exponential function, lb - binary logarithm, lg - decimal logarithm, ln - natural logarithm, sin - sine, cos - cosine, tan - tangent, cot - cotangent, sec - secant, csc - cosecant, arcsin - arcsine, arccos - arccosine, arctan - arctangent, arccot - arccotangent, arcsec - arcsecant, arccosec - arccosecant and others
This online calculator computes median of a triange given triangle sides
This simple calculator convert meters per second to kilometers per hour and vice versa
Сalculation of the effective interest rates for a given nominals
Nautical mile, sea mile, cable
The calculator works out number of call center agents using Erlang C formula for given call load and service level.
This calculator will help you to estimates number of flagstones needed for paving
These calculators convert entered number of flagstones to area size and vice versa - calculate number of flagstones needed to cover entered ara size. Metric and imperial units are supported
This online calculator plots one-variable function graph given function formula and range of variable
This online calculator checks lines' slopes to see if they are parallel or perpendicular
Calculator which converts units of pressure
Calculates number of PBX telecommunications channels for given traffic load using Erlang B and Engset algorithms
Petroleum product density conversion, according to GOST 3900-85
Calculates the section flexure depth with pipe bender or bending machine to obtain given parameters.
Power units converter.
This online calculator calculates the price of certain area based on price of running or linear meter
Calculates the prospect distance from height at observer and line of sight distance between two observers.
This online calculator allows user to experiment with regular expressions.