POWER
Basic Overview
Description  Returns the power of the values, using the first input as the base and the second as the exponent. Both inputs can be numbers as well as nodes. 
Syntax  POWER(Node1, Node2) 
Parameter 

Example
Input A =
Year  Value 

2019  2 
2020  3 
2021  4.5 
Input B =
Year  Value 

2019  2 
2020  2 
2021  2 
Output POWER('A', 'B') =
Year  Value 

2019  4 
2020  9 
2021  20.25 