Typo fix, Chebyshev recurrence relation (#448)

johnfgibson · web-flow · commit 591b40a79448 · 2023-01-11T11:51:34.000-05:00
Changed T_n{x} to T_n(x)
diff --git a/docs/src/polynomials/chebyshev.md b/docs/src/polynomials/chebyshev.md
@@ -14,7 +14,7 @@ T_0(x)=1,\ T_1(x)=x
 ```
 
 ```math
-T_{n+1}(x) = 2xT_n{x}-T_{n-1}(x)
+T_{n+1}(x) = 2xT_n(x)-T_{n-1}(x)
 ```
 
 The Chebyshev polynomioals of the second kind, ``U_n(x)``, can be defined by
