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Multivariable Calculus

See surfaces, slopes and flows in three dimensions. 1 unit and 3 concepts, opening soon.

1Unit
3Concepts
f(1, 2) = 8Drag to rotate
The surface z = x²y + 3y and its gradient at (1, 2). Drag to turn it.

Coming soon

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What it will cover

1 unit · 3 concepts

  1. Partial derivatives and the gradient

    Unit 1 · 3 concepts

    1. Partial derivatives
    2. The gradient
    3. Directional derivatives