Scientific calculator

Mathematical Expression Evaluator Enter a mathematical expression to calculate its value instantly. Enter Expression Use * for multiplication, / for

Mathematical Expression Simplifier Enter a mathematical or algebraic expression to simplify it step by step. Enter your expression Use *

Equation Result Checker Check whether both sides of a mathematical equation have equal values. Left-hand side (LHS) = Right-hand side

Trigonometric Identity Checker Check trigonometric equations, compare both sides, and explore their graphs visually. Select an identity Pythagorean IdentityTangent Quotient

Unit Circle Calculator Calculate trigonometric values and explore angles on the unit circle. Enter Angle Angle Unit Degrees (°)Radians (rad)

Root Mean Square Calculator Calculate the root mean square (RMS) of a set of numbers quickly and easily. Enter numbers

Variance Calculator Calculate population variance, sample variance, standard deviation, and the mean of a numerical data set. Enter your data

Standard Deviation Calculator Calculate population and sample standard deviation, variance, mean, and other useful statistics for your data. Enter your

Weighted Average Calculator Calculate the weighted average of your numbers using their corresponding weights. Useful for grades, exam scores, statistics,

Geometric Sequence Calculator Calculate sequence terms, common ratios, and the sum of a geometric sequence. nth term: aₙ = a₁

Arithmetic Sequence Calculator Calculate sequence terms and their sum, then explore the pattern interactively. First Term (a₁) Common Difference (d)

Numerical Integration Calculator Approximate a definite integral using numerical integration methods. Enter a function, integration limits, and the number of

Numerical Derivative Calculator Estimate the derivative of a mathematical function at a specified point using numerical differentiation methods. Function f(x)

Inverse Function Calculator Find the input value x for a given output y by solving f(x) = y. Function f(x)

Function Composition Calculator Calculate composite functions f(g(x)) and g(f(x)). Enter two functions and a value of x to see the

Function Value Calculator Enter a function and a value of x to calculate f(x). Function f(x) Examples: x^2 + 3x,

Polynomial Calculator Calculate polynomial expressions easily. Add, subtract, multiply, differentiate, evaluate, and simplify polynomials step by step. Select Operation Add

Quadratic Equation Solver Solve quadratic equations step by step. Enter the coefficients of ax² + bx + c = 0

Linear Equation Solver Enter a linear equation in one variable to calculate its solution and view the steps. Enter your

Determinant Calculator Calculate the determinant of a square matrix from 1×1 to 10×10. Enter your values below to get the

Matrix Calculator Calculate matrix addition, subtraction, multiplication, transpose, determinant, inverse, and scalar multiplication. Operation Matrix Addition (A + B)Matrix Subtraction

Polar to Rectangular Form Converter Convert a complex number from polar form to rectangular form. Enter the magnitude and angle

Complex Number to Polar Form Converter Convert a complex number from rectangular form (a + bi) to polar form using

Complex Number Calculator Calculate complex number operations with step-by-step formulas. Enter real and imaginary parts to get started. First Complex

Combination Calculator Calculate the number of ways to select r items from n distinct items when the order of selection

Permutation Calculator Calculate permutations when selecting and arranging objects where order matters. nPr = n! / (n − r)! n

Random Integer Generator Generate one or more random whole numbers within your chosen range. Minimum Integer Maximum Integer Number of

Random Number Generator Generate random numbers quickly and easily. Minimum Number Maximum Number How Many Numbers? Generate between 1 and

Hexadecimal to Decimal Converter Convert hexadecimal numbers (base 16) into decimal numbers (base 10) instantly. Enter Hexadecimal Number Allowed characters:

Binary to Hexadecimal Converter Convert binary numbers (base 2) into hexadecimal numbers (base 16) quickly and accurately. Enter Binary Number

Decimal to Binary Converter Convert decimal numbers (base 10) into binary numbers (base 2) quickly and accurately. Enter a Decimal

Binary to Decimal Converter Convert binary numbers into decimal numbers instantly and accurately. Enter Binary Number Enter only 0 and

Number Base Converter Convert numbers between binary, octal, decimal, hexadecimal, and custom number bases from 2 to 36. Enter Number

Prime Factorization Calculator Find the prime factors of any positive whole number. Enter a positive integer Calculate Prime Factors Clear

Prime Number Checker Enter a whole number to check whether it is prime or composite. Enter a whole number Check

Least Common Multiple Calculator Calculate the LCM of two or more positive whole numbers instantly. First Number Second Number Additional

Greatest Common Divisor Calculator Find the greatest common divisor (GCD) of two or more integers instantly. Enter integers Separate numbers

Quotient and Remainder Calculator Divide two numbers to calculate the quotient and remainder instantly. Dividend = Divisor × Quotient +

Modulo Calculator Calculate the remainder when one number is divided by another. Dividend (a) Divisor (b) Calculate Modulo Clear Remainder

Inverse Hyperbolic Function Calculator Calculate the inverse hyperbolic sine, cosine, tangent, cotangent, secant, or cosecant of a number. Select inverse

Complementary and Supplementary Angle Calculator Calculate the missing angle quickly and see the calculation steps. Complementary Angle Two complementary angles

Angle Calculator Calculate angles, solve triangle angles, convert degrees and radians, and find trigonometric values using this free online calculator.

Radians to Degrees Converter Convert radians into degrees quickly and accurately. Enter a radian value, select the decimal places, and

Degrees to Radians Converter Convert degrees into radians instantly using this free calculator. Enter Angle in Degrees (°) Angle in

Inverse Trigonometric Calculator Calculate inverse trigonometric functions in degrees or radians. Select Function Inverse Sine (sin⁻¹)Inverse Cosine (cos⁻¹)Inverse Tangent (tan⁻¹)Inverse

Tangent Calculator Calculate the tangent (tan) of an angle in degrees or radians. Enter an angle to find its tangent

Cosine Calculator Calculate the cosine of any angle in degrees or radians. Enter Angle Angle Unit Degrees (°)Radians (rad) Decimal

Sine Calculator Calculate the sine of any angle in degrees or radians quickly and accurately. Enter Angle (θ) Select Angle

Trigonometry Calculator Calculate trigonometric ratios, inverse functions, and missing sides or angles of a right triangle. Trig Functions Inverse Functions

Exponential Function Calculator Calculate exponential functions of the form f(x) = a × bx. Enter the coefficient, base, and exponent

Logarithm Base Converter Calculate the logarithm of a positive number using any valid base. Enter a number and a base

Antilogarithm Calculator Calculate the antilogarithm of any number using base 10, base e, or a custom base. Logarithm Base Common

Natural Logarithm Calculator Calculate the natural logarithm (ln) of any positive number. The natural logarithm uses the mathematical constant e

Logarithm Calculator Calculate logarithms with base 10, natural logarithms, or any valid custom base. Enter your values to get the

Decimal Places Calculator Round numbers, set decimal places, and find truncated values instantly. Enter a number Number of decimal places

Rounding Calculator Round any number to decimal places, significant figures, or the nearest tens, hundreds, thousands, and other place values.

Significant Figures Calculator Count significant figures and round numbers accurately. Enter a number Try: 0.004560 1200 12.500 Round to significant

Decimal to Standard Form Converter Convert decimal numbers into scientific notation using powers of 10. Enter a number below to

Standard Form to Decimal Converter Convert numbers written in scientific notation into ordinary decimal form. Enter a number in standard