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Maths library

Maths formulas,
explained as stories

Maths formulas are easier to remember as stories. This free library covers Quadratic, Pythagoras Theorem, Basic Trigonometric Identity, Compound Interest, each with its formula, a short story, a real-life analogy, a memory trick and an exam tip for students preparing for school exams, JEE, NEET, SSC and Banking.

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Quadraticx = (−b ± √(b² − 4ac)) ÷ 2a · Class 10, Class 11Pythagoras Theorema² + b² = c² · Class 9, Class 10Basic Trigonometric Identitysin²θ + cos²θ = 1 · Class 10, Class 11Compound InterestA = P × (1 + r/100)ⁿ · Class 10, SSC

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Last updated: . ThunderStudy is owned and maintained by Wondermayank, a solo student developer who has been building free educational tools since 2018.