Math Formulas & Symbols vs English Language Tutorial

Math Formulas & Symbols is a complete, clear math reference for school, college and exams. Every formula comes with what each symbol means, worked examples and quick practice questions, so you understand it, not just copy it. 150+ FORMULA PAGES IN 14 TOPICS • Numbers and sets: number sets, intervals, divisibility, factors, GCD and LCM, complex numbers • Arithmetic and percent: fractions, exponents and roots, ratio, simple and compound interest • Algebra: factoring, polynomials, linear and quadratic equations, inequalities, functions, exponentials and logarithms • Sequences and series: arithmetic and geometric sequences, the binomial theorem, Taylor and Maclaurin series • Trigonometry: identities, right triangles, law of sines and law of cosines • Plane and solid geometry: triangles, polygons, circles, prisms, cylinders, cones, spheres • Analytic geometry: lines, circles, conic sections, parametric and polar curves • Vectors and matrices: dot and cross products, determinants, systems of equations • Calculus: limits, derivatives, integrals and their applications, multivariable calculus, differential equations • Probability and statistics: mean, standard deviation, probability rules, distributions, z-table • Formula sheets for quick review MATH SYMBOLS • Symbol Finder: 300+ symbols with their names and meaning. Type a symbol or a word to find it • Symbol tables for arithmetic, algebra, geometry, sets, logic, calculus, linear algebra and statistics • Greek letters, constants and how to read math notation aloud MADE FOR STUDYING • Search every page, not just titles • Save pages with a star and pick up where you left off • Adjustable text size, light and dark mode • Works offline 8 LANGUAGES English, Español, Português, Français, Deutsch, العربية, हिन्दी and Bahasa Indonesia. Switch language inside the app at any time. Explanations are written for this app; textbook sources such as OpenStax (CC BY 4.0) are credited on each page.

Learn English the Smart Way Master English with a structured, comprehensive learning app designed to build real understanding, not just memorization. Whether you’re a beginner or advanced learner, EnglishTenses gives you the tools to improve grammar, vocabulary, pronunciation, and accuracy—all in one place. Tenses Made Clear Explore all English tenses, organised by category (Present, Past, Future, Perfect, Continuous, and more). Each tense includes clear explanations, usage rules, and practice exercises. Track your progress with live progress bars for every tense. Complete Grammar Hub Learn English grammar step by step with structured courses covering: * Conditionals (Zero to Mixed) * Active and Passive Voice * Modal Verbs (can, must, should, etc.) * Sentence Structure and WH Questions * Pronouns, Articles, and Prepositions * Reported Speech, Gerunds & Infinitives * Phrasal Verbs and more Each course tracks your progress with completion badges, progress bars, and XP rewards. Vocabulary Builder (A1–C2) Expand your vocabulary with CEFR-based word lists (A1 to C2), including: * Flashcards (English ↔ Hebrew) with shuffle mode * Full word lists with pronunciation (IPA), translations, and examples * Detailed word views with synonyms and word forms Additional vocabulary topics include high-frequency verbs, idioms, collocations, word families, false friends, and telling the time. Mini Lessons for Real Mistakes Over 40 short lessons focused on common errors and confusing pairs: * Homophones (their/there, your/you’re, etc.) * Grammar pairs (affect/effect, fewer/less, etc.) * Key structures (used to, make/let/allow, inversion, and more) * Punctuation and British vs American English differences Each lesson includes explanations, examples, tips, and exercises. Built-in Dictionary Use a searchable Hebrew–English dictionary with detailed word entries and easy navigation. Progress & Motivation Stay motivated with a built-in progress system that tracks: * Exercises completed * Grammar lessons finished * Total XP earned * Overall learning activity Smart Search Quickly find any topic, word, or lesson across the entire app. Simple Settings Customize your experience and reset progress when needed. Learn smarter, practice better, and build real confidence in English with EnglishTenses.