Math & Science Tools — Statistics, Quadratic,

Statistics Calculator

Mean, median, mode, range, variance, standard deviation and more

Enter numbers (comma or space separated)

Data Points

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Quadratic Equation Solver

Solve ax² + bx + c = 0 with step-by-step working

Enter coefficients for: ax² + bx + c = 0

a (coefficient of x²)

b (coefficient of x)

c (constant)

Solutions

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Triangle Calculator

Solve any triangle from 3 known values — sides, angles, area

Known Input Type

Side a

Side b

Side c

Triangle

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Probability Calculator

Basic probability, AND/OR events, complement, and expected value

Calculation Type

Favourable Outcomes

Total Outcomes

Number of Trials (for binomial)

Probability

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Permutation & Combination (nPr / nCr)

Calculate arrangements and selections with factorial working

Total items (n)

Items chosen (r)

Repetition allowed?

nPr / nCr

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Prime Number Checker & Factorisation

Check if a number is prime and find its prime factors

Number to Check

List primes up to N (for Sieve)

Prime Check

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Fraction Calculator

Add, subtract, multiply or divide fractions with simplification

Operation

Numerator 1

Denominator 1

⁒

Numerator 2

Denominator 2

Result

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Matrix Calculator (2×2)

Add, subtract, multiply matrices; determinant, inverse and transpose

Operation

Matrix A

Matrix B

Result

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Number Sequence Generator

Arithmetic, geometric, Fibonacci, squares, cubes and more

Sequence Type

First Term (a)

Common Difference (d)

Number of Terms to Generate

Sequence

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Logarithm & Exponential Calculator

Calculate logs, natural logs, powers, roots and e^x

Value (x)

Base (for logarithm, leave blank for natural log)

Power / Exponent (for a^n)

Root (for nth root of x)

Results

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