![{\displaystyle \scriptstyle {\frac {\partial ^{2}\Psi }{\partial t^{2))}=\nabla ^{2}\Psi }](https://wikimedia.org/api/rest_v1/media/math/render/svg/ce4363185ca9a1766c102c55eb4b1a9f0a496641) | This user is interested in mathematical physics. |
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APS | This user is a member of the APS. |
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This user has a keen interest in physics.
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![](https://upload.wikimedia.org/wikipedia/en/thumb/6/6d/Wormhole_jet.jpg/45px-Wormhole_jet.jpg) | This user's favorite subject is physics. |
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![{\displaystyle \int \limits _{a}^{b}\,}](https://wikimedia.org/api/rest_v1/media/math/render/svg/1ae19624d5f61b85089f8f00eca5a4b9ed220198) | This user knows the difference between an integral and an antiderivative; and so should you! | ![{\displaystyle \int \,}](https://wikimedia.org/api/rest_v1/media/math/render/svg/ba2794e142343d3783e2163fcebe1f6bcb028f9e) |
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![{\displaystyle {\sqrt {2))}](https://wikimedia.org/api/rest_v1/media/math/render/svg/b4afc1e27d418021bf10898eb44a7f5f315735ff) | This user knows how to prove that the square root of two is irrational. |
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![{\displaystyle e\neq {\frac {p}{q))}](https://wikimedia.org/api/rest_v1/media/math/render/svg/9230811eb4912f5a225ec0a0be672c6bcaa287e8) | This user can prove that the number, e, is irrational. |
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This user can prove that is irrational.
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mth | This user participates in math competitions. |
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?met? | This user prefers metric units and cannot figure out why Americans and Brits have such a hard time with them. |
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=1 | This user knows that 0.999... is exactly 1, but acquired a migraine learning it. |
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![{\displaystyle \sum _{k=1}^{\infty }{x^{k} \over k!))](https://wikimedia.org/api/rest_v1/media/math/render/svg/99025c99cb17dfaa4e0a5cdb7d8db9866496e0a9) | This user loves problem solving. |
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