Symbol in context

$P_{n}$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Used in 1 equation

U(r,\theta) = \frac{GM}{r}\left[1 - \sum_{n=2}^{\infty} J_{n}\left(\frac{R}{r}\right)^{n} P_{n}(\cos\theta)\right]

How We Know What Is Inside a Planet · Equation 7

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.

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