Pevlika Browser Apps

Polynomial Evaluator

Evaluate a polynomial and its derivative at any x.

Runs in your browser — nothing is uploaded
2 -3 0 5 means 2x³ − 3x² + 5

—

How to use Polynomial Evaluator

  1. Enter your values — the unit for each field is shown next to it.
  2. The result updates instantly as you type.
  3. Copy the results, or change inputs to compare scenarios.

Formula & assumptions

Horner’s method: P(x) = (((aₙx + aₙ₋₁)x + …)x + a₀)

Quadratic Equation SolverSolve ax² + bx + c = 0 with real or complex roots, vertex and discriminant. Graphing CalculatorPlot up to four functions of x — pan, zoom, trace values and save as PNG. Scientific CalculatorFull scientific calculator with trig, logs, powers, roots, memory and history. Percentage CalculatorWork out percentages, percentage change, and what percent one number is of another.