diff --git a/content/fs25/math_methoden/serien_koma_ruh_jirayu.pdf b/content/fs25/math_methoden/serien_koma_ruh_jirayu.pdf
index 019f245..d417a29 100644
Binary files a/content/fs25/math_methoden/serien_koma_ruh_jirayu.pdf and b/content/fs25/math_methoden/serien_koma_ruh_jirayu.pdf differ