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Algebra, calculus, geometry, statistics, and the scientific calculator you've always wanted in a tab.
Tap any card to open its calculator page.
Solve quadratic equations ax² + bx + c = 0 using the quadratic formula
Full-featured scientific calculator with trigonometric and logarithmic functions
Add, subtract, multiply and divide fractions with step-by-step solutions
Calculate the duration between two dates in days, weeks, months and years
Perform arithmetic on mixed numbers and convert to improper fractions
Simplify fractions and expressions to their lowest terms
Solve absolute value equations and find all real solutions
Solve absolute value inequalities and express solutions on a number line
Find the complex conjugate and modulus of a complex number
Calculate the nth roots of a complex number in polar form
Solve cubic equations ax³ + bx² + cx + d = 0 and find all roots
Apply Descartes' Rule of Signs to determine possible positive and negative real roots
Add and subtract polynomial expressions by combining like terms
Complete the square to rewrite quadratics in vertex form
Perform arithmetic on complex numbers: add, subtract, multiply and divide
Calculate eigenvalues and eigenvectors of a 2×2 or 3×3 matrix
Transform a matrix to reduced row echelon form using Gaussian elimination
Solve linear and quadratic inequalities and graph the solution set
Evaluate double integrals over rectangular and general regions
Compute derivatives of common functions with step-by-step working
Compute definite and indefinite integrals of standard functions
Evaluate limits of functions as a variable approaches a value
Find the antiderivative (indefinite integral) of common function types
Calculate confidence intervals for a population mean using z-scores
Compute mean, variance, and population or sample standard deviation
Calculate mean, median, mode, and range for a data set
Calculate the hypotenuse or missing side of a right triangle using a² + b² = c²
Calculate the cross product and dot product of two 3D vectors
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