diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.es.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.es.md
index e276c501d..3108eb235 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.es.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.es.md
@@ -54,7 +54,7 @@ Las *herramientas matemáticas de los niveles 1 y 2* **$`+`$** :
   **$`\cos\theta=\dfrac{e^{\,i\theta}+e^{\,-i\theta}}{2}`$**     
   ** $`\sin\theta=\dfrac{e^{\,i\theta}-e^{\,-i\theta}}{2i}`$**   
   <br>    
-  y unciones hiperbólicas    
+  y funciones hiperbólicas    
   **$`\cosh(x)=\dfrac{e^x+e^{\,- x}}{2}`$**   
   **$`\sinh(x)=\dfrac{e^x-e^{\,- x}}{2}`$**