What is the derivative of # Tan^-1 (y/x) = 0#?
1 Answer
Aug 3, 2017
# dy/dx = 0# provided#x != 0#
Explanation:
# tan^(-1)(y/x) # is only defined if#x != 0 #
In which case we have:
# tan^(-1)(y/x) = 0 #
# :. y/x = 0 #
# :. y=0 => dy/dx = 0#
