Math

441 tools · page 6 of 8

• 🔢Base-N Converter (2-36) Convert a decimal number to any base between 2 and 36.
• 📊Basis Points to Percent Converter Convert basis points to a percentage or a percentage to basis points (100 bps = 1%). Bidirectional finance rate converter.
• ✒️Bezier Curve Point Calculator Computes the (x, y) point on a quadratic Bezier curve at parameter t from the three control points P0, P1, and P2.
• ➗Binary Division Calculator Divide two binary numbers to get the quotient and remainder in binary and decimal.
• ✖️Binary Multiplication Calculator Multiply two binary numbers; result in binary and decimal.
• ➖Binary Subtraction Calculator Subtract one binary number from another and see the difference in both binary and decimal.
• 🧮Carmichael Function Calculator Compute the Carmichael function λ(n) — the reduced totient — together with Euler's totient φ(n).
• 🧮Chinese Remainder Theorem Calculator Solve a system of simultaneous congruences x ≡ r (mod m) with pairwise coprime moduli.
• ⭕Chord Length Calculator Calculate the length of a chord given a circle's radius and the central angle it subtends — a quick geometry tool for circles and arcs.
• ⭕Circle Circumference Calculator Enter a radius to instantly find a circle’s circumference, diameter and area.
• ⭕Circle Equation Calculator Write the standard equation of a circle from center and radius, with area and circumference.
• ⭕Circumference to Diameter Calculator Find a circle’s diameter, radius and area from its circumference. Circumference to Diameter Calculator gives you the result instantly from a simple input.
• 🔢Collatz Sequence Length Calculator Enter a number to see how many steps its Collatz (3n+1) sequence takes to reach 1, and its peak value.
• 📈Collinear Points Checker Check whether three points lie on the same straight line.
• 🔢Common Difference Calculator Finds the common difference of an arithmetic sequence from its first and nth term.
• 🔢Common Ratio Calculator Calculate the common ratio (r) of a geometric sequence from its first two terms, and find the next term in the sequence.
• ⚖️Compare Fractions Calculator Compare two fractions and see which is greater, smaller or equal.
• 🥤Cone Frustum Surface Area Calculator Lateral and total surface area of a truncated cone from radii and height.
• 🔗Coprime Checker Determine if two whole numbers are coprime (relatively prime) by computing their greatest common divisor with the Euclidean algorithm.
• 🔺Cosecant, Secant & Cotangent Calculator Calculate the cosecant, secant and cotangent of an angle in degrees.
• 📐Cosine Calculator Calculate the cosine of an angle given in degrees.
• 📐Cotangent Calculator Calculate the cotangent of an angle given in degrees.
• 🔢Count Digits Calculator Count how many digits a whole number has, plus its digit sum and how many distinct digits it uses.
• 🧊Cube Root Calculator Calculate the cube root of any real number, including negative values, instantly and accurately.
• 📐Curve Radius from Chord Calculator Calculate the radius of a circular curve from a measured chord length and its mid-ordinate (offset): R = C²⁄8m + m⁄2. Widely used in surveying and road and rail layout.
• 💻Decimal to Binary Converter Convert a base-10 number to binary, hexadecimal and octal.
• 🔄Degrees to Radians Calculator Convert degrees to radians, also expressed as a multiple of π.
• 📈Difference Quotient Calculator Compute the difference quotient [f(x+h) − f(x)] / h for a quadratic f(x) = ax² + bx + c at a point x with step h.
• ✖️Digit Product Calculator Multiply all the digits of a whole number together to get its digit product and digit count.
• 🔟Digital Root Calculator Repeatedly sum a number’s digits down to one digit to find its digital root and additive persistence.
• 📐Direct Variation Calculator Calculate the constant of variation k from a known x/y pair, then use it to predict y for a new x in a direct variation relationship.
• 🔢Discriminant Calculator Calculate the discriminant (Δ = b² - 4ac) of a quadratic equation ax² + bx + c = 0 and instantly see whether it has two, one, or no real roots.
• ➗Divide Fractions Calculator Divide one fraction by another and get a simplified result.
• ➗Divide in Ratio Calculator Divide any total number or amount into two or three parts based on a given ratio, with instant, precise shares for each part.
• ➗Divisibility Rules Checker Tests whether a number is divisible by each of 2 through 11 by showing the remainder for every divisor.
• ⬭Ellipse Eccentricity Calculator Calculate the eccentricity and focal distance of an ellipse from its semi-axes.
• 💵Equal Payment Present Value Calculator Find the present value of a stream of equal payments (an ordinary annuity) at a given rate.
• 🟰Equivalent Fractions Calculator Generate equivalent fractions for any fraction.
• 🌀Fibonacci Sum Calculator Compute the sum of the first n Fibonacci numbers, along with the nth Fibonacci term.
• 🍰Fraction of a Number Calculator Work out what a fraction of a number equals, for example ¾ of 200, plus the equivalent percentage.
• ％Fraction to Percent Converter Convert a fraction to a percentage. Fraction to Percent Converter gives you the result instantly from a simple input.
• 🧩Function Composition Calculator Compose two linear functions f(x) = a₁x + b₁ and g(x) = a₂x + b₂, giving (f∘g)(x) at a point plus the composite slope and intercept.
• 🧮GCD of Multiple Numbers Calculator Calculate the greatest common divisor of 2-4 numbers.
• 📈Geometric Sequence Nth Term Calculator Find any term of a geometric sequence from the first term and common ratio.
• 🔢Geometric Sequence Term Calculator Calculate any term of a geometric sequence from the first term, common ratio, and term position.
• ➕Geometric Series Sum Calculator Calculate the sum of a geometric series by entering the first term, the common ratio between terms, and the number of terms. Works for both growing and shrinking sequences.
• ✚Goldbach Pair Calculator Find a Goldbach pair — two prime numbers that add up to a given even number — based on the Goldbach conjecture.
• ➗Harmonic Series Sum Calculator Compute the partial sum of the harmonic series 1 + 1/2 + 1/3 + ... + 1/n and its last term.
• 🔢Harshad (Niven) Number Checker Check whether an integer is a Harshad (Niven) number — divisible by the sum of its digits.
• 🪜Hasse Diagram Level Calculator Assigns each element a level (rank) in the Hasse diagram of the divisibility partial order on your set.
• 🟰Hex Addition Calculator Add two hexadecimal numbers and see the sum in both hex and decimal.
• 🔻Hex Subtraction Calculator Subtract one hexadecimal number from another and see the difference in hex and decimal.
• ⬡Hexagonal Number Calculator Calculate the nth hexagonal number: n(2n−1).
• ➗Horner's Method Calculator Evaluates a polynomial at a given x using Horner's method, with coefficients entered highest-degree first.
• 📐Hyperbola Asymptote Calculator Finds the asymptote equations, slope, and eccentricity of a hyperbola in the form x²/a² − y²/b² = 1 from its a and b values.
• 📐Hypotenuse Calculator Calculate the hypotenuse and area of a right triangle from its two legs.
• ➗Improper to Mixed Fraction Converter Convert an improper fraction to a mixed number in lowest terms, plus its decimal value.
• ♾️Infinite Geometric Series Calculator Calculate the sum of a convergent infinite geometric series (|r|<1).
• 🔵Inscribed Angle Calculator Calculate the inscribed angle of a circle using the inscribed angle theorem — the inscribed angle is always half the central angle subtending the same arc.
• 🔃Inverse Variation Calculator Calculate the constant of inverse variation k from a known x/y pair, then predict y for a new x in an inverse variation relationship.