Engineering Mathematics is a complete study companion for engineering maths: clear topic lessons, a searchable formula sheet, worked examples, quizzes and interactive calculators, all in one app that works offline. Whether you are in B.Tech or B.E., studying for a diploma, or revising for university exams and GATE, the app takes you through the core of engineering mathematics step by step. 📘 WHAT YOU WILL LEARN • Basic arithmetic and foundations: percentages, ratios, engineering notation • Number systems and algebra: binary, octal, hexadecimal, indices, factorisation • Calculus: limits, differentiation, integration, mean value theorems • Linear algebra and matrices: determinants, eigenvalues, systems of equations • Differential equations and vector calculus: ODEs, Laplace transforms, vector operators, PDEs • Series and sequences: Fourier series, power series, convergence tests • Probability and statistics: distributions, mean, variance, regression • Complex analysis: analytic functions, Cauchy-Riemann equations, conformal mapping • Algebraic equations and geometry ✨ FEATURES • 110+ topic lessons across 9 subject areas • 30 step-by-step How To guides for calculus, linear algebra, differential equations, transforms and numerical methods • Formula sheet with 86 key formulas in 12 areas. Search, filter and star your favourites • Solved examples that reveal hints and steps one at a time • Interactive explainers: move sliders and watch the graph respond, from derivatives and Fourier series to eigenvectors and the normal distribution • Engineering calculators for matrices, calculus, statistics, numerical methods and signals • Function grapher • Topic quizzes and timed mock exams • Spaced-repetition review deck, so you remember what you study • Daily challenge question and study streaks • Listen mode reads topics aloud • Favourites with folders, reading progress and resume where you left off • Full-text search across every lesson • Adjustable text size, dark mode and daily study reminders • Home-screen widget and app shortcuts • Designed for phones, tablets and foldables 🆓 FREE VERSION The free version includes every topic lesson, all How To guides and the full formula sheet, plus 10 solved examples, 3 quiz sets, 20 interactive explainers and 21 calculators. It is supported by ads. 👑 WANT EVERYTHING? Engineering Mathematics Pro unlocks all 24 solved examples, all 9 quiz sets, all 36 interactive explainers and all 45 calculators, adds Notes and Save as PDF / Print, and removes ads. One-time purchase, no subscription. Download Engineering Mathematics and make engineering maths easier to learn, practise and revise.