diff --git a/src/main/py/calculations_with_roots.py b/src/main/py/calculations_with_roots.py
index 75c27b4..770cd14 100644
--- a/src/main/py/calculations_with_roots.py
+++ b/src/main/py/calculations_with_roots.py
@@ -1,6 +1,6 @@
-import math
+from src.main.py.logarithmic_and_expo_and_root_calculations import sqrt
 
 def multiplyRoots(first_number, second_number):
     if first_number < 0 or second_number < 0:
         return -1
-    return math.sqrt(first_number * second_number)
\ No newline at end of file
+    return sqrt(first_number * second_number)
\ No newline at end of file