functionalfunctional functional

1 files changed, 1 insertions, 1 deletions

diff --git a/main.tex b/main.tex
index 895c9a5..d0184d5 100644
--- a/main.tex
+++ b/main.tex
@@ -314,7 +314,7 @@ cannot be solved explicitly, we can make use of the inverse function theorem.
 First, denote by $\eta^{-1}[\eta]$ the inverse functional of $\eta$ implied by
 \eqref{eq:implicit.eta}, which gives the function $\epsilon_\X$ corresponding
 to each solution of \eqref{eq:implicit.eta} it receives. Now, we use the inverse function
-theorem to relate the functional reciprocal of the functional derivative of $\eta[\epsilon]$ with respect to $\epsilon_\X$ to the functional derivative of $\eta^{-1}[\eta]$ with respect to $\eta$, yielding
+theorem to relate the functional reciprocal of the derivative of $\eta[\epsilon]$ with respect to $\epsilon_\X$ to the derivative of $\eta^{-1}[\eta]$ with respect to $\eta$, yielding
 \begin{equation}
   \begin{aligned}
     \bigg(\frac{\delta\eta(x)}{\delta\epsilon_\X(x')}\bigg)^\recip