Update README.md

README.md

@@ -3,13 +3,19 @@ Module for plotting complex-valued functions of complex variable using different
 
 ## Examples gallery
 
+#### Examples with the function <img src="https://render.githubusercontent.com/render/math?math=f(z)%20%3D%20%5Cfrac%7B(z%5E2-1)(z-2-1j)%5E2%7D%7Bz%5E2%2B2%2B2j%7D">
+
 ![](cplotting-images/domain_coloring.png) |  ![](cplotting-images/domain_coloring_cmap.png)
 | ------------- | ------------- |
 ![](cplotting-images/domain_coloring_illum.png)  |  ![](cplotting-images/domain_coloring_illum_logbrightness.png)
 ![](cplotting-images/plot3D_logmodeFalse.png)  |  ![](cplotting-images/plot3D.png)
 ![](cplotting-images/re_im.png)  |  ![](cplotting-images/re_im_contour.png)
-![](cplotting-images/vector_cos.png)  |  ![](cplotting-images/vector_cmap_cos.png)
-![](cplotting-images/vector_normalized_cos.png)  |  ![](cplotting-images/vector_cmap_normalized_cos.png)
 ![](cplotting-images/streamplot.png)  |  ![](cplotting-images/streamplot_modulus_lines.png)
 ![](cplotting-images/real_contour.png)  |  ![](cplotting-images/imag_contour.png)
 ![](cplotting-images/mod_contour.png)  |  ![](cplotting-images/both_contour.png)
+
+#### Examples with the function <img src="https://render.githubusercontent.com/render/math?math=f(z)%20%3D%20%5Ccos%20z">
+
+![](cplotting-images/vector_cos.png)  |  ![](cplotting-images/vector_cmap_cos.png)
+| ------------- | ------------- |
+![](cplotting-images/vector_normalized_cos.png)  |  ![](cplotting-images/vector_cmap_normalized_cos.png)