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--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
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-## <p align="center"> ✍️  *Resolution* of Mathematics Exercises - Calculus I - Limits and Derivatives
+## <p align="center"> ✍️  Resolution of Mathematics Exercises - Calculus I - Limits and Derivatives
 
 #### <p align="center"> AI Data Science - PUCSP University Math Repository - [Professor Eric Bacconi Gonçalves](https://www.linkedin.com/in/eric-bacconi-423137/)
 
@@ -13,7 +13,7 @@
 
 ## 1. Find the limits:
 
- 1a)  **Limit Expression:**
+#### 1a)  **Limit Expression:**
  <!-- $$ \large x^2 - 9$$ -->
 
  <br>
@@ -44,7 +44,7 @@ $$\large  3 + 3 = 6$$
 
 <br>
 
-*  **Explanation:** The limit as ( x ) approaches 3 for the function $\frac{{x^2 - 9}}{{x - 3}}$ is 6.
+*  **Explanation:** The limit as ( x ) approaches 3 for the function $\large \frac{{x^2 - 9}}{{x - 3}}$ is 6.
 
   This is because the factor ( x - 3 ) in the denominator cancels out with the same factor in the numerator, leaving ( x + 3 ) which evaluates to 6 when ( x ) is 3.