Nspire CX II CAS Calculator

Nspire CX II CAS — Full-Featured Online Calculator

The most advanced graphing calculator available online. Features a full Computer Algebra System (CAS) for symbolic math, multi-function color graphing, spreadsheet with formulas, and scientific calculator — all in one tool.

CAS / Symbolic Math Commands

• solve(x^2+3x-4=0, x) — Symbolic equation solving
• d/dx(x^3+2x) — Symbolic differentiation
• integrate(2x, x) — Symbolic integration
• factor(x^2-4) — Factor polynomials
• expand((x+1)^2) — Expand expressions
• simplify(expr) — Simplify expressions

Graphing Features

• Plot up to 3 functions simultaneously in different colors
• Zoom, pan, trace mode, and table of values
• Support for polynomials, trig, exponential, logarithmic functions
• Adjustable window settings (xMin, xMax, yMin, yMax)

Spreadsheet

• Cell formulas: =A1+B1, =SUM(A1:A5), =AVERAGE, =MIN, =MAX, =COUNT
• Automatic recalculation of dependent cells

Calculator

• Full arithmetic + scientific functions (sin, cos, tan, log, ln, sqrt)
• Variable storage (x := 5)
• DEG/RAD mode toggle
• Complex number support