The 121 **free online mathematical calculators** proposed allow you to perform many algebraic operations on: numbers, fractions, real functions, numerical sequences, equations, inequalities, complex numbers, vectors, matrices.

- abs
- amplitude
- antiderivative
- arccos
- arcsin
- arctan
- area
- area_circle
- area_rectangle
- area_square
- arithmetic_solver
- arrangement
- array_values
- average
- average_speed
- base_converter
- binomial_coefficient
- calculator
- ch
- combination
- compare_fractions
- complex_conjugate
- complex_modulus
- complex_number
- complexe_solve
- convert
- convert_speed
- cos
- cosec
- cotan
- coth
- cross_product
- cube_root
- degree
- denominator
- derivative
- determinant
- discriminant
- dot_product
- equation_solver
- equation_straight_line
- equation_tangent_line
- euclidean_division
- evaluate
- exercise_generator
- exp
- expand
- expand_and_simplify
- expand_log
- expand_trigo
- factor
- factorial
- fraction
- gcd
- hours_calculator
- imaginary_part
- inequality_solver
- integral
- inverse_matrix
- is_even
- is_odd
- is_odd_or_even_function
- lcm
- limit
- linearization_trigo
- ln
- loan_insurance
- log
- matrix_calculator
- matrix_difference
- matrix_product
- matrix_sum
- max
- min
- monthly_loan
- numerator
- pace_to_speed
- partial_fraction_decomposition
- percentage
- perimeter
- perimeter_circle
- perimeter_rectangle
- perimeter_square
- permutation
- prime_factorization
- product
- product_vector_number
- pythagorean
- real_part
- recursive_sequence
- round
- scalar_triple_product
- sec
- see_possible_calculations
- sequence
- sh
- simplify
- simplify_surd
- simplify_trig
- sin
- solve_equations
- speed_to_pace
- sqrt
- standard_deviation
- sum
- tan
- taylor_series_expansion
- th
- time_converter
- trace
- transpose_matrix
- valuation
- variance
- vector_calculator
- vector_coordinates
- vector_difference
- vector_norm
- vector_sum
- volume_cube
- volume_rectangle
- volume_sphere

**abs**: absolute valueThe abs function calculates online the absolute value of a number. (real functions)

**amplitude**: amplitude of a complex numberThe amplitude calculator determines the amplitude of a complex number from its algebraic form. (complex numbers, numbers)

**antiderivative**: indefinite integral calculatorThe antiderivative calculator allows to calculate an antiderivative online with detail and calculation steps. (algebraic calculation, real functions)

**arccos**: arccosineThe arccos function allows the calculation of the arc cosine of a number. The arccos function is the inverse functions of the cosine function. (Trigonometric functions, real functions)

**arcsin**: arcsineThe arcsin function allows the calculation of the arc sine of a number. The arcsin function is the inverse function of the sine function. (Trigonometric functions, real functions)

**arctan**: arctangentThe arctan function allows the calculation of the arctan of a number. The arctan function is the inverse functions of the tangent function. (Trigonometric functions, real functions)

**area**: Calculation of the area of a geometric figure.Online area calculator which allows to calculate the area of a rectangle, square, triangle or circle. (geometry)

**area_circle**: area of a circleArea online calculator that can calculate the area of a circle from its radius or from its diameter. (geometry)

**area_rectangle**: area of a rectangleArea online calculator that can calculate the area of a rectangle from its length and its width. (geometry)

**area_square**: area of a squareArea online calculator that can calculate the area of a square from the length of a side. (geometry)

**arithmetic_solver**: countdown solverThis countdown solver allows finding a target number from a set of integer in using arithmetic operations. (equations, numbers)

**arrangement**: number of arrangement of a set calculatorTo calculate online the number of arrangement of p elements of a set of n elements. (numbers)

**array_values**: array of values of a functionThe values calculator returns the table of values of a function obtained from an initial value and the difference between two consecutive values (steps). (real functions)

**average**: arithmetic meanThe average function allows to calculate the arithmetic mean of a series of values. (statistics)

**average_speed**: average speed calculatorThe calculator returns a speed in km/h from a distance and a duration, or from a pace (duration necessary to cover 1 kilometer). (time, numbers)

**base_converter**: Base-n converterThe calculator allows you to make decimal, binary, hexadecimal conversions, and more generally to any base n between 2 and 36. (numbers)

**binomial_coefficient**: calculation of binomial coefficientsA binomial coefficient calculator that allows you to calculate a binomial coefficient from two integers. (numbers, fractions, algebraic calculation)

**calculator**: algebra calculatorCalculator that allows to make algebraic calculation by combining operations with letters and numbers, and to indicate the steps of calculation. (algebraic calculation)

**ch**: hyperbolic cosineThe function ch calculates online the hyperbolic cosine of a number. (real functions)

**combination**: to count the number of combinationsTo calculate the number of k elements of part of a set of n elements. (numbers)

**compare_fractions**: compare two fractionsThe calculator allows to compare two fractions, indicating the steps of the calculations. (fractions)

**complex_conjugate**: complex conjugate calculatorThe online conjugate calculator returns the conjugate of a complex number. (complex numbers, numbers)

**complex_modulus**: complex modulus calculatorThe modulus calculator allows you to calculate the modulus of a complex number online. (complex numbers, numbers)

**complex_number**: complex number calculatorThe complex number calculator allows to perform calculations with complex numbers (calculations with i). (complex numbers, numbers)

**complexe_solve**: solving quadratic equation with complex numberThe complex number equation calculator returns the complex values for which the quadratic equation is zero. (complex numbers, numbers, equations)

**convert**: measurement conversionsThe measurement unit calculator allows online conversions volume, surface (area), length. (numbers)

**convert_speed**: Speed conversionsThe speed converter allows online conversions to :.kilometers per hour, meters per second, miles per hour, feet per second, knots (time, numbers)

**cos**: cosineThe cos trigonometric function calculates the cos of an angle in radians, degrees or gradians. (Trigonometric functions, real functions)

**cosec**: cosecantThe trigonometric function sec allows to calculate the secant of an angle expressed in radians, degrees, or grades. (Trigonometric functions, real functions)

**cotan**: cotangentThe cotan trigonometric function to calculate the cotan of an angle in radians, degrees or gradians. (Trigonometric functions, real functions)

**coth**: hyperbolic cotangentThe coth function calculates online the hyperbolic cotangent of a number. (real functions)

**cross_product**: cross product calculatorThe vector calculator allows the calculation of the cross product of two vectors online from their coordinates. (vectors)

**cube_root**: cube rootThe cube_root function calculates online the cube root of a number. (real functions)

**degree**: degree of a polynomialThe degree function calculates online the degree of a polynomial. (real functions)

**denominator**: denominator of a fractionThe denominator function allows the calculation of the denominator of a fraction. (fractions)

**derivative**: derivative calculatorThe derivative calculator allows steps by steps calculation of the derivative of a function with respect to a variable. (algebraic calculation, real functions)

**determinant**: determinant calculatorThe determinant function calculates online the determinant of vectors or the determinant of a matrix. (vectors, matrices)

**discriminant**: calculation of the discriminant onlineCalculator that allows the calculation of the discriminant of a quadratic equation online. (equations)

**dot_product**: Dot product calculatorThe dot product calculator allows the calculation of the dot product of two vectors online from their coordinates. (vectors)

**equation_solver**: solve for x calculatorThe equation solver allows to solve equations with an unknown with calculation steps : linear equation, quadratic equation, logarithmic equation, differential equation. (equations, real functions)

**equation_straight_line**: find equation of a straight line from two pointsThe equation straight line calculator allows to calculate the equation of a straight line from the coordinates of two points with step by step calculation. (equations, geometry)

**equation_tangent_line**: Find the equation of tangent lineThe tangent line equation calculator is used to calculate the equation of tangent line to a curve at a given abscissa point with stages calculation. (equations)

**euclidean_division**: quotient and remainder calculatorThe calculator allows to find online the quotient and the remainder in the euclidean division of two polynomials or two integers. (numbers)

**evaluate**: Scientific online calculatorOnline Scientific Calculator to calculate algebraic expressions and get a numerical result. (algebraic calculation)

**exercise_generator**: Solved mathematical exercises generatorReturns a list of mathematical exercise statements and their solutions that can be used by teachers to prepare tests and quizzes. (algebraic calculation)

**exp**: exponentialThe function exp calculates online the exponential of a number. (real functions, complex numbers)

**expand**: expand calculatorCalculator is able to expand an algebraic expression online and remove unnecessary brackets. (algebraic calculation)

**expand_and_simplify**: expand and simplify an algebraic expression onlineOnline calculator that allows you to expand and reduce an algebraic expression. (algebraic calculation)

**expand_log**: logarithmic expansionThe calculator makes it possible to obtain the logarithmic expansion of an expression. (algebraic calculation)

**expand_trigo**: trigonometric expansionThe calculator makes it possible to obtain the trigonometric expansion of an expression. (Trigonometric functions, algebraic calculation)

**factor**: Factoring calculatorThe factoring calculator allows to factor an algebraic expression online with steps. (algebraic calculation)

**factorial**: factorial calculatorThe factorial of a natural number n is the product of the positive integers less than or equal to n. The factorial calculator allows you to find this number. (numbers)

**fraction**: fraction calculatorFraction calculator that allows to do all types of calculations step by step on fractions. (fractions)

**gcd**: gcd calculation onlineGCD calculator that uses Euclid's algorithm to give the steps of the GCD calculation. (numbers, fractions)

**hours_calculator**: hours calculatorTime calculator that allows you to make hourly calculations and time conversions using the h:min:s (hours, minutes, seconds) format. (time, numbers)

**imaginary_part**: imaginary part of complex numberThe imaginary part calculator allows you to calculate online the imaginary part of a complex number. (complex numbers, numbers)

**inequality_solver**: inequality calculatorInequality solver that solves an inequality with the details of the calculation: linear inequality, quadratic inequality. (equations, real functions)

**integral**: integral calculatorThe integral calculator calculates online the integral of a function between two values, the result is given in exact or approximated form. (algebraic calculation, real functions)

**inverse_matrix**: inverse matrix calculatorThe inverse_matrix function allows to calculate online the inverse of a matrix. (matrices)

**is_even**: parity of a numberIs_even function returns 1 if the number is even, 0 otherwise. (numbers)

**is_odd**: parity of a numberIs_odd function returns true if the number passed is odd, false otherwise. (numbers)

**is_odd_or_even_function**: even or odd function calculatorCalculator for determining whether a function is an even function and an odd function. (real functions)

**lcm**: least common multipleLCM calculator to calculate the least common multiple (LCM). (numbers, fractions)

**limit**: limit calculatorThe limit calculator allows the calculation of the limit of a function with the detail and the calculation steps. (algebraic calculation, real functions)

**linearization_trigo**: trigonometric linearizationCalculator that allows to linearize a trigonometric expression. (Trigonometric functions, algebraic calculation)

**ln**: napierian logarithmThe ln calculator allows to calculate online the natural logarithm of a number. (real functions)

**loan_insurance**: Calculation of the monthly payments of the insurance of a creditCredit insurance monthly payment calculator: real estate credit, consumer credit, and other types of credit. (finance, numbers, algebraic calculation)

**log**: logarithmThe log function calculates the logarithm of a number online. (real functions)

**matrix_calculator**: matrix calculatorThe matrix calculator allows to do calculations with matrices online. (matrices)

**matrix_difference**: difference between two matricesThe matrix calculators allows to calculate online the difference between two matrices with step calculations. (matrices)

**matrix_product**: product matrix calculatorThis matrix calculator allows to calculate online the product of two matrix with calculation step. (matrices)

**matrix_sum**: sum matrix calculatorThis matrix calculator allows to calculate online the sum of two matrix with calculation step. (matrices)

**max**: max of a listThe max function returns the greatest value of a list. (statistics)

**min**: min of a set of numberThe min function returns the smallest value of a set of numbers. (statistics)

**monthly_loan**: Calculation of the monthly payments of a loanLoan monthly payment calculator : home loan, consumer loan, and other types of loan. (finance, numbers, algebraic calculation)

**numerator**: numerator of a fractionThe numerator function allows the calculation of the numerator of a fraction. (fractions)

**pace_to_speed**: pace to speed converterThe calculator allows you to convert a pace (time needed to cover 1 kilometer) into speed expressed in km/h. (time, numbers)

**partial_fraction_decomposition**: Partial fraction decomposition calculatorThe calculator allows a rational fraction to be broken down into simple elements. (fractions, algebraic calculation)

**percentage**: Percentage calculatorThis percentage calculator converts fractions or numbers in percent. (fractions)

**perimeter**: perimeter calculatorOnline perimeter calculator that calculates rectangle perimeter, square perimeter, triangle perimeter or circle perimeter. (geometry)

**perimeter_circle**: perimeter of a circleOnline calculator that calculates the perimeter of a circle from its radius. (geometry)

**perimeter_rectangle**: perimeter of a rectangleThe online calculator allows to calculate the perimeter of a rectangle from its length and its width. (geometry)

**perimeter_square**: perimeter of a squareThe online calculator allows to calculate the perimeter of a square from the length of a side. (geometry)

**permutation**: permutation calculatorTo calculate online the number of permutation of a set of n elements. (numbers)

**prime_factorization**: prime factorization calculatorThe function prime_factorization is used to calculate online the decomposition of an integer into prime factors. (numbers, fractions)

**product**: calculate product elements of sequenceProduct function calculates online the product of the terms of the sequence whose index is between the lower and the upper bound. (Numerical sequences)

**product_vector_number**: product of a vector by a numberThe vector calculator allows to calculate the product of a vector by a number online. (vectors)

**pythagorean**: Pythagorean theorem calculatorThe calculator uses the Pythagorean theorem to verify that a triangle is right-angled or to find the length of one side of a right-angled triangle. (geometry, equations, numbers)

**real_part**: real part of complex numberThe real part calculator allows you to calculate online the real part of a complex number. (complex numbers, numbers)

**recursive_sequence**: recursive sequence calculatorThe calculator of sequence makes it possible to calculate online the terms of the sequence, defined by recurrence and its first term, until the indicated index. (Numerical sequences)

**round**: round a decimal numberThis calculator allows you to round up or down a decimal number with the desired number of digits after the decimal point. (numbers)

**scalar_triple_product**: calculus scalar triple productThe scalar triple product calculator allows online calculation of scalar triple product. (vectors)

**sec**: secantThe trigonometric function sec allows to calculate the secant of an angle expressed in radians, degrees, or grades. (Trigonometric functions, real functions)

**see_possible_calculations**: List of calculations applicable to an algebraic expressionReturn the list of calculations that can be done on an algebraic expression. (algebraic calculation)

**sequence**: sequence calculatorSequence calculator allows to calculate online the terms of the sequence whose index is between two limits. (Numerical sequences)

**sh**: hyperbolic sineThe sh function allows to calculate online the hyperbolic sine of a number. (real functions)

**simplify**: Simplify CalculatorCalculator wich can simplify an algebraic expression online. (algebraic calculation, Trigonometric functions)

**simplify_surd**: Simplifying surds calculatorOnline surds calculator that allows you to make calculations in exact form with square roots: sum, product, difference, ratio. (algebraic calculation)

**simplify_trig**: Trigonometric CalculatorCalculator wich uses trigonometric formula to simplify trigonometric expression. (Trigonometric functions, algebraic calculation)

**sin**: sineThe sin trigonometric function to calculate the sin of an angle in radians, degrees or gradians. (Trigonometric functions, real functions)

**solve_equations**: solve system of linear equationsThe solver of systems of linear equations allows to solve equations with several unknowns: system of equations with 2 unknowns, system of equations with 3 unknowns, system with n unknowns. (equations, matrices)

**speed_to_pace**: speed to pace converterPace calculator from a speed in km/h, the pace is the time to cover a distance, usually expressed in min/km or min/mile. (time, numbers)

**sqrt**: square rootThe sqrt function allows to calculate the square root of a number in exact form. (real functions)

**standard_deviation**: standard deviation calculatorCalculate online the standard deviation of a set of values, the exact result is given to the calculation steps. (statistics)

**sum**: calculate sum elements of sequenceSeries calculator allows to calculate online the sum of the terms of the sequence whose index is between the lower and the upper bound. (Numerical sequences)

**tan**: tangentThe tan trigonometric function to calculate the tan of an angle in radians, degrees or gradians. (Trigonometric functions, real functions)

**taylor_series_expansion**: Taylor expansion calculatorThe taylor series calculator allows to calculate the Taylor expansion of a function. (algebraic calculation, real functions)

**th**: hyperbolic tangentThe function th allows to calculate online the hyperbolic tangent of a number. (real functions)

**time_converter**: time converterTime calculator that can convert durations into seconds, minutes, hours and days. (time, numbers)

**trace**: trace of a matrixThe matrix calculator calculates online the trace of a matrix. The trace of a square matrix is equal to the sum of the terms of its diagonal. (matrices)

**transpose_matrix**: transpose matrix calculatorThe matrix calculator allows to calculate online the transpose of a matrix. (matrices)

**valuation**: valuation of a polynomialThe valuation function allows to calculate the valuation of a polynomial online. (real functions)

**variance**: varianceThe variance function allows to calculate online the variance of a serie. (statistics)

**vector_calculator**: vector calculatorThe vector calculator allows to do calculations with vectors using coordinates. (vectors)

**vector_coordinates**: calculating the coordinates of a vector from two points.The vector calculator allows the calculation of the coordinates of a vector from the coordinates of two points online. (vectors)

**vector_difference**: calculating the difference of two vectorsThe vector_difference function is used to calculate the difference of two vectors online. (vectors)

**vector_norm**: calculating the norm of a vectorThe vector calculator allows the calculation of the norm of a vector online. (vectors)

**vector_sum**: calculating the sum of two vectorsThe vector calculator allows the calculation of the sum of two vectors online. (vectors)

**volume_cube**: volume of a cubeThe online calculator allows to calculate the volume of a cube from the length of a side. (geometry)

**volume_rectangle**: volume of a rectangular parallelepipedThe online calculator allows to calculate the volume of a rectangle from its length, its width and height. (geometry)

**volume_sphere**: volume of a sphereThe online calculator allows to calculate the volume of a sphere from its radius. (geometry)