Matematik ve istatistik hesaplayıcıları

0-9

• 13th Month Pay — Non-taxable Cap (₱90,000)
  Kalkulahin ang di-natatayang bahagi (hanggang ₱90,000) at ang pasok sa buwis na bahagi ng 13th month at iba pang benepisyo. Edukasyonal lamang.
• 2D Geometry Calculator (Area & Perimeter: Rectangle, Circle, Triangle, Trapezoid, Regular Polygon)
  Quickly compute area and perimeter for rectangles, circles, triangles, trapezoids, and regular polygons.
• 2D Graphing Calculator — plot up to 3 functions with intersection & extrema steps
  Plot up to three functions, detect x-intercepts, intersections, and extrema via bisection and numeric derivatives. Includes zoom, pan, shareable URLs, and transparent step logs.
• 3D Geometry Calculator (Sphere, Cylinder, Cone, Prism)
  Compute volume and surface area for spheres, cylinders, cones, rectangular and regular prisms—with unit controls and a shareable result link.

A

• Acid–base titration curve calculator (with steps)
  Plot strong/weak acid–base titration curves, highlight buffer regions and equivalence volumes, and review Henderson–Hasselbalch or hydrolysis steps with shareable URLs and CSV export.
• Anggaran PCB(Potongan Cukai Bulanan)— pendidikan
  Anggarkan PCB bulanan berdasarkan gaji kasar dan kadar anggaran (%). Untuk pendidikan/rujukan; kadar sebenar tertakluk kepada jadual LHDN.
• APR↔EAR faiz oranı dönüştürücü (kredi ve birikim için) | CalcBE
  Nominal APR değerini aylık, günlük ve efektif yıllık oran (EAR) olarak dönüştürün veya dönemsel faiz oranlarından APR’ye geri dönüştürerek kredileri, kredi kartlarını ve birikim ürünlerini karşılaştırın. Ücretsiz çevr…
• Asal çarpanlara ayırma hesaplayıcı | Miller–Rabin ve Pollard Rho
  Miller–Rabin ve Pollard Rho ile sayıları hızlıca çarpanlarına ayırın. Kanonik formu, adımları ve τ(n), σ(n), φ(n), μ(n), rad(n) gibi aritmetik fonksiyonları görün.
• Asal çarpanlara ayırma hesaplayıcısı 2^53−1’e kadar | CalcBE
  Her pozitif tam sayıyı asal çarpanlarına ayırın; asal çarpanların üslerini, bölen sayısını ve sayının asal mı bileşik mi olduğunu görün. Sonuç bağlantısını ödevler veya tarayıcıda hızlı kontroller için kopyalayabilirs…

B

• Basit harmonik hareket (SHM) simülatörü — adımlar ve enerji ile | CalcBE
  Yay-kütle basit harmonik hareketini analitik, Euler-Cromer veya RK4 adımlarıyla simüle edin; omega, periyot, enerji, paylaşılabilir günlükler, grafikler ve CSV çıktıları.
• Bilimsel hesap makinesi (trig, log, açı modları)
  Trigonometrik fonksiyonlar, logaritmalar, üsler ve faktöriyelleri Deg/Rad açı modlarıyla hesaplayın; klavye girişi ve ifadenizi saklayan paylaşılabilir URL desteğiyle.
• BMR/TDEE Hesaplayıcı
  Yaş, cinsiyet, boy ve kilo bilgileriyle bazal metabolizma hızı (BMR) ve günlük enerji harcaması (TDEE) tahmin edin。Bilgilendirme amaçlıdır。
• BTW 21% — netto ↔ bruto(snelle omzetting)
  Reken prijs netto en bruto om bij BTW 21%. Deel resultaat met een link. Afronding: dichtstbijzijnd / omhoog / omlaag.
• BTW 9% — netto ↔ bruto(snelle omzetting)
  Reken prijs netto en bruto om bij BTW 9%. Deel resultaat met een link. Afronding: dichtstbijzijnd / omhoog / omlaag.
• Buffer pH (Henderson–Hasselbalch) with steps — design, additions, capacity
  Compute buffer pH with the Henderson–Hasselbalch equation, design mixtures for a target pH, and model strong acid/base additions with buffer capacity and step-by-step logs.

C

• CI & Hypothesis Test Wizard (Means & Proportions)
  Build confidence intervals and hypothesis tests for means and proportions. Supports Welch, paired, Wilson, Newcombe, and visualises p-values.
• Conic Sections Explorer — standard form, focus, directrix & eccentricity (with steps)
  Classify a general quadratic, rotate to eliminate xy, complete the square to standard form, and visualize focus, directrix, and asymptotes. LaTeX/URL/CSV ready.
• Coordinate Geometry Toolkit — distance, midpoint, slope, lines & circles (with steps)
  Compute distance, midpoint, slope, line equations, circles, and intersections with full working shown beside the results and a live coordinate plane diagram.

D

• Descriptive Statistics + Box Plot & Histogram (with steps)
  Paste a dataset or upload CSV/TSV to review descriptive statistics, histogram, box plot, outlier counts, trimmed mean, CSV export, LaTeX summary, and documented steps.
• Differentiation Calculator (steps, tangents, numeric)
  Compute symbolic and numeric derivatives for single-variable, parametric, implicit, and partial derivatives. See Richardson extrapolation steps and tangent lines instantly for teaching and study.
• Dimensional analysis & unit consistency checker (with steps)
  Parse compound units, verify equation consistency, and generate Buckingham Π groups with step-by-step logs, CSV export, and shareable URLs.
• Distributions Pack Calculator — Binomial, Poisson, Student's t, Chi-square with Steps
  Compute PMF/PDF, CDF, quantiles, and exact confidence intervals for binomial, Poisson, Student's t, and chi-square distributions with step-by-step explanations, graphs, CSV, LaTeX, and shareable URLs.
• Doğrusal denklem sistemleri çözücü (2×2 / 3×3)
  2×2 ve 3×3 doğrusal denklem sistemlerini Gauss elemesi (RREF) ile çözün, çözüm türünü sınıflandırın, parametrik biçimleri, kalıntıları, eliminasyon adımlarını ve isteğe bağlı 2×2 Cramer kuralını görün.

E

• Eigenvalues & Eigenvectors (2x2, 3x3) — with steps
  Compute eigenvalues, eigenvectors, residuals, and multiplicities for 2x2 and 3x3 matrices with analytic, rational-root, and QR iteration explanations.
• Empirical & molecular formula calculator (with steps) — percent composition, combustion analysis, hydrates
  Four-mode chemistry calculator extracts empirical and molecular formulas from percent composition, combustion analysis, and hydrate data, with detailed How it's calculated logs, CSV export, and shareable URLs.

F

• First-order ODEs (Separable & Linear) + Direction Field — with steps
  Visualise separable and linear first-order ODEs with slope fields, Simpson integrals, integrating factors, numeric inversion, RK4 checks, CSV export, and shareable URLs.
• Fonksiyon Dönüşümleri Gezgini (Çevir, Ölçekle, Yansıt) | CalcBE
  Kaydırmaların, uzatmaların ve yansımaların grafikleri nasıl değiştirdiğini görmek için a, b, h ve v'yi y = a·f(b(x−h)) + v olarak ayarlayın, ardından orijinal ve dönüştürülmüş eğrileri yan yana karşılaştırın.
• Fraction Calculator (Reduce, Mixed Numbers, Common Denominators)
  Enter mixed or improper fractions as-is, perform addition, subtraction, multiplication, or division, and instantly view reduced results, mixed-number forms.
• Fraction Simplifier & Mixed Number Converter (Steps & Visuals)
  Reduce any fraction, convert between improper and mixed numbers, and review Euclidean GCD steps with pie and number line visuals for lessons.

G

• GCD & LCM calculator – greatest common divisor tool | CalcBE
  Compute the GCD and LCM for up to 32 integers using Euclid’s algorithm and successive reduction. Paste values and copy a shareable result link.
• GCD & LCM Calculator (with Steps) — Extended Euclid, Fraction/Ratio Simplifier
  Trace every a = q·b + r step, explore extended Euclid back substitution, simplify fractions or ratios, factor numbers, and share LaTeX-ready results with teacher notes.
• Geometri ve Grafik Araçları: Üçgenler, Vektörler, 2D/3D | CalcBE
  Üçgenleri çözün, vektörlerle çalışın ve grafik kağıdı ve sayı doğruları gibi grafik yardımcılarını kullanın. Yalnızca tarayıcıya özgü geometri araçları.
• GPA ↔ Percentagem (educativo)
  Converta entre GPA e percentagem com fórmulas de exemplo (p.ex., % = 9,5 × GPA ou % = 10 × GPA). As instituições diferem — confirme a regra aplicável.

H

• Hata yayılımı hesaplayıcısı — toplamlar, çarpımlar, üsler ve genel fonksiyonlar (adım adım)
  y ± u_y belirsizliğini gradient×covariance yöntemiyle, korelasyon matrisi ve Monte Carlo doğrulamasıyla hesaplayın. Toplam/çarpım/üs için şablonlar ve genel fonksiyonlar için güvenli ifade ayrıştırıcı içerir.

I

• Inequality Solver (1 & 2 Variable) — Steps & Graphs
  Solve linear, compound, absolute value, quadratic, and rational inequalities with shareable steps, plus half-plane and system visuals that shade the feasible region.
• Integration Calculator (numeric + steps)
  Compute definite integrals with trapezoid, Simpson, adaptive Simpson, Romberg, Gauss-Legendre, and Monte Carlo while logging nodes, weights, and error estimates. Includes basic indefinite forms, applications, and prob…
• Invoice: Net ↔ Gross (VAT isinama/inalis)
  Magpalit ng net at gross sa invoice sa pamamagitan ng VAT rate (hal. 12%). Piliin ang rounding at currency. Shareable URL.
• IVA 13% — líquido ↔ bruto
  Converta rapidamente entre preço líquido e bruto a 13% de IVA. Arredondamento e partilha por link.
• IVA 23% — líquido ↔ bruto
  Converta rapidamente entre preço líquido e bruto a 23% de IVA. Arredondamento: ao mais próximo / para cima / para baixo. Partilha por link.
• IVA 6% — líquido ↔ bruto
  Converta rapidamente entre preço líquido e bruto a 6% de IVA. Arredondamento e partilha por link.
• IVA em Portugal — atalhos por alíquota (23% / 13% / 6%)
  Acesse rapidamente calculadoras de IVA por alíquota (23% / 13% / 6%) ou use a calculadora geral de IVA. Página útil para quem lida com preços em Portugal.

K

• Karmaşık sayı hesaplayıcı — a+bi ↔ kutupsal form (adım adım)
  a+bi ve r∠θ arasında dönüştürün, karmaşık sayılarla toplama, çıkarma, çarpma, bölme, tam sayı üs ve tüm n’inci kökleri hesaplayın; Argand düzlemi grafiği ve adım adım açıklamalarla.
• Kinematics: SUVAT / Projectile / Free Fall (steps)
  Solve SUVAT unknowns, 2D projectile motion and free-fall on one page. Get step-by-step logs, quadratic root reasoning, shareable URLs, plots, and teacher notes.
• Konular ve Koleksiyonlar | CalcBE.com
  Doğru hesap makinesini veya aracı hızlı bir şekilde bulmak için CalcBE konu koleksiyonlarına göz atın (rastgele çizimler, PDF'ler, krediler, vergiler ve daha fazlası).
• Kredi ve İpotek Hesaplayıcıları: Ödeme, Program, Uygun Fiyat | CalcBE
  Yalnızca tarayıcıya dayalı kredi ve ipotek hesaplayıcılarla ödemeleri tahmin edin, amortisman planlarını karşılaştırın ve satın alınabilirliği (DTI) kontrol edin.

L

• Lakh/Crore ↔ Western (ตัวช่วยแปลงรูปแบบตัวเลขอินเดีย)
  แปลงตัวเลขระหว่างรูปแบบ Western (1,000,000) และรูปแบบอินเดีย (10,00,000; หน่วย Lakh/Crore) พร้อมแสดงค่าเป็น Lakh/Crore และจัดรูปแบบตามกลุ่มหลักแบบอินเดีย
• Lens & Mirror Equation — with steps and ray diagram
  Compute image distance, magnification, and principal rays for thin lenses or mirrors with a live How it's calculated log, CSV export, and shareable links.
• Limits Explorer — One-sided limits & numeric L'Hôpital
  Diagnose indeterminate forms, apply numeric L'Hôpital, sample one-sided limits, and visualise the graph near the approach point. Shareable URL, LaTeX copy, and CSV export included.
• Linear Regression & Correlation — Scatter, OLS/WLS, R² (with steps)
  Paste x,y[,w] or upload a CSV to fit OLS, WLS, or Theil–Sen. Visualize the regression line with 95% confidence/prediction bands, residuals, t/F tests, CSV export, LaTeX, and a transparent step log on one page.
• Linear Systems Solver with RREF Steps (2×2 & 3×3)
  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.
• Log Laws Transformer (with steps) — expand, condense, change of base
  Expand, condense, and evaluate logarithms with shareable steps. Convert between bases (log10 and ln), copy LaTeX, and guide lessons with teacher mode.
• Long Division & Multiplication Calculator (Step-by-Step)
  Walk through long division and long multiplication with decimals, repeating detection, and highlighted teaching steps. Share links or copy LaTeX instantly.

M

• Matrix Calculator — RREF / Solve Ax=b / Inverse / Determinant (with steps)
  Compute RREF, solve Ax=b, find the inverse, determinant, rank, null space, row and column spaces with detailed elimination logs. Supports exact fractions, decimals, shareable URLs, and LaTeX export.
• Mean and Standard Deviation Calculator (Population vs Sample)
  Paste or type your dataset to compute count, mean, variance, and standard deviation (population N and sample N‑1), then copy a shareable result link.
• Modular Arithmetic Suite — Extended GCD / Inverse / Fast Power / CRT (step-by-step)
  Compute extended GCD, modular inverses, fast power, CRT and linear congruences with BigInt precision. Every iteration appears in How it’s calculated, plus CSV export and shareable URLs for teaching.

N

• Normal Distribution Calculator — PDF/CDF/Quantile & Z-Score
  Enter a mean and standard deviation to compute PDF, CDF (one- and two-tailed), quantiles, interval probabilities, and z-scores with step-by-step explanations, a shaded normal curve, shareable URLs, and teacher notes.
• Numerieke notatie：Nederlandse ↔ Westerse(1.234,56 ↔ 1,234.56)
  Zet getallen om tussen Nederlandse notatie(1.234,56)en Westerse(1,234.56)。Deel een link met de huidige waarde.

P

• Partial Fractions Calculator with Steps
  Decompose rational functions into partial fractions with polynomial long division, Durand-Kerner factorisation, Gaussian elimination, LaTeX, CSV, and shareable URLs.
• Partial pressure & gas mixing (with steps) — Dalton's law, two-tank mixing, wet gas, van der Waals
  Run Dalton’s law, two-tank isothermal mixing, and wet gas corrections with step-by-step logs. Compare van der Waals pressure, export CSV results, and share every setup by URL.
• Pascal's Triangle & Binomial Expansion (with steps)
  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.
• Permutation & Combination Calculator (nPr, nCr) — with Steps
  Compute permutations nPr, combinations nCr, and factorial n! with exact BigInt results, scientific-notation approximations, step logs, teacher notes, and shareable URLs.
• PNG paylaşımıyla d4-d100 ruloları için Zar Atma | CalcBE
  Hızlı düğmeler veya 2d6+3 gibi notasyonlarla d4-d100 yuvarlayın, toplamları ve dökümleri görün, geçmişi saklayın ve doğrudan tarayıcınızdan metin veya PNG kartları paylaşın.
• Prime Factorization with Steps & Factor Tree | τ(n), σ(n), φ(n)
  Factor any integer into primes, see every trial division step, compute τ(n), σ(n), φ(n), and draw the factor tree. Optional second integer shows gcd/lcm via exponents.
• Probability Simulator — coin, dice, roulette (theory vs empirical, with steps)
  Deterministic coin, dice, and roulette simulations compare theory vs empirical results, surface Wilson 95% confidence intervals, convergence charts, CSV/LaTeX exports, and full How it's calculated steps.

Q

• Quadratic & Polynomial Solver with Steps
  Show exact and decimal roots, discriminant classification, factorization, completing the square, and a parabola plot. Polynomial mode (≤3) walks through rational root candidates and synthetic division.
• Quadratic Equation Solver (Discriminant & Vertex)
  If a = 0 the expression is linear. The solver automatically switches to bx + c = 0 and reports the appropriate result.

R

• Radical Simplifier & Rationalizer (with steps) — √, nth roots, conjugates
  Learn to simplify radicals, rationalize denominators (monomial or a+b√m), combine like radicals, and convert A^(p/q) ↔ √[q]{A^p} with transparent step-by-step logs.
• Rastgele ve Piyango: Seçiciler, Zarlar, Olasılık | CalcBE
  Doğru rastgele aracı hızlı bir şekilde bulun: ağırlıklı rastgele seçici, rastgele seçici, zar araçları ve olasılık hesaplayıcıları. Yalnızca tarayıcı, oturum açma yok.
• Ratio, Proportion & Percentage Solver (Step-by-Step)
  Simplify ratios, solve proportions, split totals, compare percentages and convert map scales with transparent step-by-step working, teacher mode, shareable links, and LaTeX output.
• RC / RL / RLC Calculator — time constant, cutoff, resonance & phase (with steps)
  Analyse RC, RL, and RLC networks with step-by-step formulas. Compute time constants, divider gain, resonance, and equivalent series or parallel values with shareable results.
• Riemann Sums Calculator | Left/Right/Trapezoid/Simpson
  Visualise left/right, midpoint, trapezoid and Simpson sums for f(x), compare with an adaptive Simpson reference, and export CSV or share a link.

S

• Sampling & Bootstrap — CLT Explorer (with steps)
  Simulate uniform, normal, exponential, and Bernoulli samples with a seeded LCG, compute mean/median/proportion estimates, bootstrap percentile and t/normal CIs, and visualise CLT histograms with How it's calculated st…
• Sequences & Series (Arithmetic / Geometric) — terms & sums with steps
  Compute arithmetic and geometric sequences with step-by-step logs: nth terms, partial sums, solving for n or k, two-point inference, and table generation with shareable outputs.
• Sınırlayıcı reaktif hesaplayıcı — teorik verim, % verim ve saflık | CalcBE
  Tepkimeleri otomatik/elle denkleştirir, g/mol/M×L girişlerini saflıkla dönüştürür ve sınırlayıcı reaktif, teorik verim, % verim ve saflığı adım adım gösterir. CSV ve paylaşılabilir URL.
• Standard Calculator (History & Memory)
  Perform four‑function math with parentheses and percent, a running tape, and memory slots—fully keyboard accessible, with a shareable result link.

T

• Taban dönüştürücü ve bitwise (bin/oct/dec/hex) | CalcBE
  İkili, sekizli, onluk ve onaltılık sistemler arasında sayıları dönüştürün, AND/OR/XOR/NOT ve bit kaydırma işlemlerini çalıştırın ve sonucu paylaşılabilir bir URL olarak kopyalayın.
• Tarih ve Saat Hesaplayıcıları: Aradaki Günler, İş Günleri, Saat Dilimleri | CalcBE
  Tarihler arasındaki günleri hesaplayın, zaman ekleyin/çıkarın, iş günlerini sayın ve saat dilimlerini dönüştürün. Yalnızca tarayıcı.
• Taxa de esforço (DTI)
  Introduza o rendimento mensal bruto e as despesas mensais de dívida para calcular a taxa de esforço (DTI). Resultado educativo; não é aconselhamento financeiro.
• Taylor & Maclaurin Series — with steps and graphs
  Generate Taylor/Maclaurin P_n(x) with symbolic derivatives, fall back to least-squares fits when needed, and compare f and P_n on the same canvas. Includes error summaries, step-by-step logs, LaTeX, CSV, and shareable…
• Triangle Solver (SSS / SAS / ASA, Area & Circumradius)
  Select the known combination (three sides, two sides plus the included angle, or two angles plus the included side) and this tool will compute the remaining.
• TRPG zar kontrolü – d20 avantaj/dezavantaj ve zar havuzu başarıları | CalcBE
  Hızlı d20 kontrollerini avantaj ve dezavantajlarla birlikte çalıştırın, DC ile karşılaştırın ve başarıları doğrudan tarayıcınızda saymak için zar havuzlarını atın. Tablonuz veya akışınız için ruloları yerel tutun, geç…
• Truth Table & Logic Evaluator — DNF/CNF Simplifier
  Build Boolean truth tables up to 10 variables, export canonical DNF/CNF, simplify with Karnaugh or Quine–McCluskey, and share CSV or URL with How it’s calculated steps.

U

• Unit Circle & Trig Explorer — amplitude, period & phase
  Explore y = A*f(bx+φ)+D for sine, cosine, and tangent. Sync the unit circle and graph, inspect amplitude, period, phase shift, export CSV samples, copy LaTeX, and share the exact state.

V

• Vector Calculator — dot/cross, projection, angle, area, triple (with steps)
  Compute norms, dot, cross (2D/3D), projection, angle, areas, and triple product with step-by-step logs. 2D diagram, shareable URL, LaTeX and CSV export.
• Vergi Hesaplayıcılar: KDV, GST, Gelir Vergisi, Net ↔ Brüt | CalcBE
  KDV/GST, net↔brüt dönüşümler ve gelir vergisi için hızlı vergi hesaplayıcılar. Yalnızca tarayıcı, kayıt yok.

W

• Withholding Tax Estimator (TRAIN) — Edukasyonal
  Tantyahin ang buwanang withholding mula sa buwanang nabubuwisang kita gamit ang TRAIN annual schedule (example). Edukasyonal lamang; maaaring mag-iba ang aktuwal na payroll.

Y

• Yüzde Hesaplayıcı (Artış/İndirim/X% of Y) | CalcBE
  X% of Y, bir değerin diğerine göre yüzde oranı ve yüzde artış/indirim hesaplamalarını hızlıca yapın. Paylaşılabilir bağlantı destekli.

Z

• Zar istatistikleri – başarı oranları ve dağıtım hesaplayıcısı | CalcBE
  NdS +/- K zar gösterimi için başarı olasılıklarını, kesin veya simüle edilmiş dağılımları, ortalama/SD ve üst modları hesaplayın. Tamamen tarayıcıda Exact/Sim arasında otomatik geçiş yapar, histogramları gösterir ve m…

#

• Çalışma ve Sınıf Araçları: Çalışma Sayfaları, Grafik Kağıdı, Genel Not Ortalaması | CalcBE
  Sınıfta kullanıma hazır araçlar: çalışma sayfası oluşturucu, grafik kağıdı, hızlı grafikler, ayrıca genel not ortalaması ve istatistik hesaplayıcılar. Yalnızca tarayıcı.
• Üçgen Çözücü - Sinüs/Kosinüs Yasası (SSA belirsiz) | CalcBE
  SSS, SAS, ASA/AAS ve belirsiz SSA durumuyla üçgenleri çözün. Adım adım formüllere bakın, derece/radyan çıktısını değiştirin, ondalık basamakları seçin ve açıklamalı bir diyagramı görüntüleyin.
• الحد الأدنى للسداد (بطاقة ائتمان)
  احسب عدد الأشهر وإجمالي الفائدة عند سداد الحد الأدنى لبطاقة الائتمان بناءً على الرصيد الحالي والنسبة السنوية والحد الأدنى (نسبة/مبلغ ثابت).
• تبدیل تومان ↔ ریال (ساده)
  تومان و ریال را با نسبت ثابت ۱ تومان = ۱۰ ریال تبدیل کنید. لینک نتیجه قابل اشتراک.
• บัตรเครดิต: จ่ายขั้นต่ำ (ประมาณการ เดือนและดอกเบี้ย)
  ป้อนยอดคงค้าง อัตราดอกเบี้ยต่อปี (APR) อัตราจ่ายขั้นต่ำ (%) และยอดขั้นต่ำ (บาท) เพื่อประมาณจำนวนเดือนและดอกเบี้ยรวม (เพื่อการศึกษา)
• แปลงพื้นที่ ที่ดิน: ไร่/งาน/ตารางวา ↔ m²
  แปลงพื้นที่ระหว่างไร่‑งาน‑ตารางวา และตารางเมตร: 1 ไร่ = 1600 m², 1 งาน = 400 m², 1 ตร.วา = 4 m² พร้อมลิงก์ผลลัพธ์ที่แชร์ได้