Sun 24 Apr, 2005 11:10 am - Dear Fesco,
1. is based on condition of existence of sqrt(x) and sqrt(x + 1). If 1. is used the function is defined between for x>= 0.
2. is based on condition of existence of... (view)
Sun 24 Apr, 2005 07:44 am - Function
f(x) = sqrt(x) / sqrt(x + 1)
Condition of existence:
1. x >= 0 and x + 1 > 0
or
2. x / (x + 1) >= 0 and x != -1
Condition of existence 2. is OK if:
f(x) = sqrt(x) /... (view)