Mathematics & Algebra
22 In-Browser ToolsSolve linear equations, quadratics, calculus derivatives, integrals, trigonometric functions, and arithmetic sequences. Zero cloud uploads — runs locally on your machine in volatile memory.
Mathematics & Algebra
Precision mathematical solvers and calculation engines. Solve quadratic equations, compute percentages, factor polynomials, and evaluate scientific functions.
Scientific Calculator
algebraCalculate advanced trigonometry, logarithms, exponentials, factorials, and powers directly in your browser.
Quadratic Equation Solver
algebraSolve quadratic equations ax² + bx + c = 0 with real and complex roots, discriminant, and parabola vertex.
2x2 & 3x3 Matrix Operations Calculator
linear-algebraCalculate matrix determinants, inverse matrices, transposes, and matrix multiplications.
Polynomial Roots & Quadratic Vertex Solver
algebraSolves quadratic polynomial equations ax² + bx + c = 0 with real and complex roots, discriminant, and parabola vertex.
Linear Equation Solver
algebraSolve single-variable linear equations of the form ax + b = c with full arithmetic step verification.
Logarithm & Natural Log (ln) Calculator
algebraCalculate common logarithm (log10), natural log (ln), binary log (log2), and custom base logarithms with antilogs.
Basic Calculator
arithmeticPerform quick arithmetic, addition, subtraction, multiplication, and division with memory registers and keyboard support.
Percentage Increase & Decrease Calculator
percentageCalculate percentage increase, percentage decrease, and relative percentage change between two values.
Percentage Decrease Calculator
percentagesCalculate the exact percentage drop and absolute difference between an original and decreased value.
Percentage Difference Calculator
percentagesCompare two non-directional positive numbers and determine their relative percentage difference.
Rule of Three & Cross Multiplication Calculator
proportionsSolve direct and inverse proportion equations instantly via cross-multiplication.
Prime Number Checker & Factorizer
number-theoryTest integers for primality and inspect full prime factorizations up to 15 digits.
Rounding & Significant Figures Calculator
precisionRound decimals and format scientific measurements to required significant figures.
Arithmetic & Geometric Progression Calculator
sequencesCalculate nth terms, common differences/ratios, and series sums for AP and GP progressions.
Fraction Decimal & Mixed Numbers Calculator
arithmeticConvert seamlessly between proper fractions, improper fractions, decimals, and mixed numbers with reduction.
GCD, HCF & Prime Factorization Calculator
number-theoryCalculate Greatest Common Divisor (GCD), Highest Common Factor (HCF), Least Common Multiple (LCM), and prime factor decompositions.
Standard Form & Scientific Notation Converter
arithmeticConvert large and small numbers between standard scientific notation, engineering notation, and decimal format.
Trigonometry & Triangle Solver (SSS, SAS, ASA)
geometrySolve triangles using Law of Sines, Law of Cosines, and Heron's formula.
Calculus Derivative & Definite Integral Calculator
calculusCompute polynomial symbolic derivatives and numerical definite integrals via Simpson's rule.
2D & 3D Distance and Midpoint Calculator
geometryFind Euclidean distance, midpoint, and vector direction between coordinates in 2D and 3D space.
Factorial, Permutation & Combination Calculator (nPr, nCr)
combinatoricsCalculate factorials (n!), permutations (nPr), and combinations (nCr) with order significance explanation.
Unit Circle & Trigonometric Functions Calculator
trigonometryEvaluate sin, cos, tan, sec, csc, cot, radians, degrees, and unit circle coordinate points (x, y).
Frequently Asked Questions
Does the Quadratic Solver provide complex imaginary roots?
Yes. When the discriminant is negative, the solver outputs the exact real and imaginary components.
Can I calculate percentages in multiple modes?
Yes. We provide dedicated tools for percentage of values, percentage increase, decrease, and percentage differences.
Are intermediate calculation steps shown?
Yes, solvers provide step-by-step mathematical reasoning to assist students and educators.