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2020-10-18 14:27:57 -07:00
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docs/chapters/arclength/content.en-GB.md
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@@ -24,12 +24,12 @@ So we turn to numerical approaches again. The method we'll look at here is the [
\int_{-1}^{1}f(t) dt
\simeq
\left [
\underset{strip\ 1}{ \underbrace{ C_1 \cdot f\left(t_1\right) }}
\ +\ ...
\ +\ \underset{strip\ n}{ \underbrace{ C_n \cdot f\left(t_n\right) }}
\underset{strip~1}{ \underbrace{ C_1 \cdot f\left(t_1\right) }}
~+~...
~+~\underset{strip~n}{ \underbrace{ C_n \cdot f\left(t_n\right) }}
\right ]
=
\underset{strips\ 1\ through\ n}{
\underset{strips~1~through~n}{
\underbrace{
\sum_{i=1}^{n}{
C_i \cdot f\left(t_i\right)