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8 sheets

Math Derivative Rules Every core derivative rule on one page: power, product, quotient, chain, trig, exponential, and logarithms, with worked examples. Calculus I · High school & college Math Trig Identities Pythagorean, reciprocal, sum, double-angle and half-angle identities with exact values and worked examples. Precalculus · Trigonometry Science Physics Equations Mechanics, electricity, waves and thermodynamics equations with units and worked examples. High school · Introductory physics English & Writing English Tenses All 12 English tenses with form, use, and examples, plus the mistakes learners make most often. Grammar · B1–C1 Languages Hiragana Chart Complete hiragana chart with basic, dakuten, handakuten, and yōon combinations, plus pronunciation notes. Japanese · Beginner Languages Spanish Present Tense Regular -ar, -er, -ir endings, stem-changing verbs, and the most common irregular verbs in the present tense. Spanish · Beginner Study Skills Cornell Notes How the Cornell note-taking system works, a printable template, and a worked example. Study skills · All levels Exam Prep GCSE Maths Formulas The formulas GCSE students need most: algebra, geometry, trigonometry, and statistics, with a note on exam-board differences. GCSE · Foundation & Higher

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