diff --git a/semester3/numcs/numcs-summary.pdf b/semester3/numcs/numcs-summary.pdf
index df13076..c79b73e 100644
Binary files a/semester3/numcs/numcs-summary.pdf and b/semester3/numcs/numcs-summary.pdf differ
diff --git a/semester3/numcs/parts/01_interpolation/01_trigonometric/01_dft/01_construction.tex b/semester3/numcs/parts/01_interpolation/01_trigonometric/01_dft/01_construction.tex
index 1ac157b..82723ac 100644
--- a/semester3/numcs/parts/01_interpolation/01_trigonometric/01_dft/01_construction.tex
+++ b/semester3/numcs/parts/01_interpolation/01_trigonometric/01_dft/01_construction.tex
@@ -23,4 +23,4 @@ Ebenfalls ist $V$ die Basiswechsel Matrix Trigonometrische Basis ($z$) $\mapsto$
 \end{bmatrix}^{N-1}_{j,k = 0} \in \mathbb{C}^N
 $
 
-\fancydef{Diskrete Fourier Transformation} $\mathcal{F}_N: \mathbb{C} \to \mathbb{C}$ s.d. $\mathcal{F}_N(y) = F_N y$
\ No newline at end of file
+\fancydef{Diskrete Fourier Transformation} $\mathcal{F}_N: \mathbb{C} \to \mathbb{C}$ s.d. $\mathcal{F}_N(y) = F_Ny$
\ No newline at end of file