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  1. BetterExplained
    https://betterexplained.com › articles › intuitive-trigonometry

    How To Learn Trigonometry Intuitively – BetterExplained

    • Imagine Bob The Alien visits Earth to study our species. Without new words, humans are hard to describe: “There’s a sphere at the top, which gets scratched occasionally” or “Two elongated cylinders appea… See more

    Sine/Cosine: The Dome

    Instead of staring at triangles by themselves, like a caveman frozen in ice, imagine them in a scenario, hunting that mammoth. Pretend you’re in the middle of your dome… See more

    BetterExplained
    Tip: Trig Values Are Percentages

    Nobody ever told me in my years of schooling: sine and cosine are percentages. They vary from +100% to 0 to -100%, or max positive to nothing to max negative. L… See more

    BetterExplained
    Tangent/Secant: The Wall

    One day your neighbor puts up a wall right nextto your dome. Ack, your view! Your resale value! But can we make the best of a bad situation? Sure. What if we hang our movie scre… See more

    BetterExplained
    Trigonometry For Dummies Cheat Sheet
    dummies
    How to learn trigonometric formulas?
    There are few easy ways to learn the trigonometric formulas and their signs in each quadrant. P from Pandit is for Perpendicular and H from Har is for Hypotenuse, B from Badri is for Base and H from Har (in the middle) is for Hypotenuse and P from Prasad is for Perpendicular and B from Bole is for Base (reference image below). 2.
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