- Histogram & cumulative frequency from grouped data | CalcBE
Enter grouped or raw data to build a derived frequency table, histogram (frequency or frequency density), and cumulative frequency ogive. Detect unequal widths, highlight modal/median classes, copy a shareable URL, an…
- Kalkulator teorema Pythagoras – diagram & model luas | CalcBE
Selesaikan dan visualisasikan a²+b²=c² dengan diagram segitiga siku-siku dan model luas. Cari sisi mana pun, cek segitiga, atau jarak dua titik—radikal eksak, langkah, URL, LaTeX, dan SVG.
- Simultaneous equations solver with graph view | CalcBE
Solve simultaneous linear equations with elimination, substitution, and graph views. Fractions and decimals are normalized, no solution or infinite solution is classified, and you can copy a shareable URL, LaTeX, and…
- Eigen/nilai‑vektor (2×2, 3×3) — dengan langkah | CalcBE
Hitung eigen/nilai‑vektor, polinom karakteristik, dan uji diagonalitas untuk matriks 2×2 atau 3×3, dengan langkah dan ekspor LaTeX/CSV. Cocok untuk aljabar linear, tugas kuliah, dan eksplorasi matriks kecil.
- Deck & Terrace Paint Area Kalkulator | Gallons & Liters | CalcBE
Estimate deck and terrace paintable area plus primer/topcoat gallons or liters from one rectangle, multiple zones, or a known area. Switch ft/m, include gaps and edges, add railing, set coats, waste, and coverage over…
- Exterior Paint Area & Quantity Kalkulator | CalcBE
Estimate exterior wall area and paint gallons or liters from building dimensions, wall segments, or a known area. Adjust doors, windows, coats, waste, primer, and coverage presets.