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--- urp:specialchars [2021-10-29]
nerf_herder
+++ urp:specialchars [2021-11-08]
nerf_herder
@@ Line 7: / Line 7: @@
 Degree sign: °
-Logic, sets: ∩ ∪ ⊂ ⊃ ⊗ ∵ ⋮ ∀ ∃
+Logic, sets: ⋂ ⋃ ⊂ ⊃ ⊗ ∵ ∴ ⋮ ∀ ∃
 Equalities: ≠ ≤ ≥ ≅ ±
-Superscripts: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁿ
+Superscripts: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ᴬ ᵃ ᵇ ᵉ ᵏ ⁿ ᵗ ᵝ ⁽ ⁺ ⁻ ⁾
-Subscripts: ₀ ₁ ₂ ₃ ₄ ₓ ᵢ
+Subscripts: ₀ ₁ ₂ ₃ ₄ ₐ ₑ ᵢ ₒ ᵣ ₓ ᵦ
 Italics: //abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ//
@@ Line 21: / Line 21: @@
 Calculus: ∫ ∞
-<!-- can't set unicode directly in this wiki?  &theta; &#945; &#x3b1; \u3b8 "\u{3b8}";
+------
- instead, I copied letters from https://unicode-table.com/en/  -->
+These are nice, but students also seem to be comfortable seeing x^2 for x², sqrt(x) for √x, writing out theta, etc. The less-than sign (<) is used for angle sign (geometry).
+Mixing cases or just combining letters can sometimes substitute for subscripts: vI instead of vᵢ. This can be a little confusing, often using spaces to better separate the terms is helpful.
+------
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