- Triangle Solver — Law of Sines/Cosines (SSA ambiguous) | CalcBE
Solve triangles with SSS, SAS, ASA/AAS, and the ambiguous SSA case. See step-by-step formulas, switch degree/radian output, pick decimal places, and view an annotated diagram.
- Inequality Solver (1 & 2 Variable) — Steps & Graphs | CalcBE
Solve linear, compound, absolute value, quadratic, and rational inequalities with shareable steps, plus half-plane and system visuals that shade the feasible region.
- Linear equation solver with both-side steps | CalcBE
Linear equation solver that logs each same-operation step. Clear denominators, handle fractions and parentheses, verify the answer, and share URLs or LaTeX/SVG from the browser.
- Linear systems solver – 2×2 and 3×3 equation systems with step-by-step working | CalcBE
Solve 2×2 and 3×3 systems of linear equations with Gaussian elimination (RREF), classify solutions, show parametric forms, residuals, elimination steps, and optional 2×2 Cramer's rule.
- Linear Systems Solver with RREF Steps (2×2 & 3×3) | CalcBE
Reduce 2×2 and 3×3 linear systems with Gaussian or Gauss-Jordan elimination, log every row operation, keep exact fractional answers, and share matrices in one click.
- Pascal's Triangle & Binomial Expansion (with steps) | CalcBE
Generate Pascal rows, combinations, and binomial expansions with BigInt accuracy. Watch How it's calculated, export CSV logs, inspect row identities, and share lesson-ready URLs.