Why is arctan(0) = 0?
February 20th, 2023
Since ##tan 0=0##, therefore ##arctan 0=0##.
Assume ##arctan(0)=0##
Thus, ##tan(arctan(0))=tan(0)##
Then, ##tan(0)=0## (obviously true)
Thus, our assumption is correct
Since ##tan 0=0##, therefore ##arctan 0=0##.
Assume ##arctan(0)=0##
Thus, ##tan(arctan(0))=tan(0)##
Then, ##tan(0)=0## (obviously true)
Thus, our assumption is correct