This online calculator calculates logarithms of a given number with respect to a specific base, as well as the natural logarithm (base e) and the decimal logarithm (base 10) of the number.

Circle formulas

Calculate the greatest common divisor (GCD) and the least common multiple (LCM) of two integers.

The Triangle Angle Calculator is a tool that calculates the angles of a triangle given the length of its sides.

This online calculator plots one-variable function graph given function formula and range of variable

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

It finds one variable function derivative. Step by step differentiation solution is also provided.

Simplifies math equation with single variable (x). In eqation you may also use integer and fractional numerical constants arithmetic operations, trigonometric and hyperbolic functions.

This online calculator calculates area of a convex quadrilateral given diagonal values and value of angle between them. Article also describes the process of creating a calculator.

This online calculator displays one's complement and two's complement codes for the entered negative integer.

Cylindrical tank volume

This online calculator evaluates arithmetic expressions with common or complex fractions.

Our Pythagorean Theorem Calculator can be used to find the missing side length of a right triangle by inputting the lengths of two known sides.

The calculator calculates the length of the third side of a triangle using the law of cosines, given the length of two sides and the angle between them.

This calculator supports common mathematical operations over binary numbers: addition, subtraction, division, and multiplication.

This online calculator supports simple mathematical operations, addition/subtraction/multiplication/division, on degrees

This online calculator determines the lengths of triangle sides given one side and two angles using the law of sines.

This calculator calculates the number of combinations, arrangements and permutations for given n and m

This online calculator finds a solution for a variation of two buckets puzzle where you need to fill a tank with certain volume.

This online calculator calculates the useful inner volume of a cylindrical tank based on its outer dimensions, length, and diameter and wall thickness.