That is the argument of the logarithmic function must be greater than zero. Free Pre-Algebra Algebra Trigonometry Calculus Geometry Statistics and Chemistry

Ln e 1 y lne-ex This condition holds true when e-ex0. As functions of a real variable exponential functions are uniquely characterized

Learn how to find the domain of rational functions with a radical numerator. 13 How to find the implied domain of a

If there is a sharp corner on a graph the derivative is not defined at that point. Arccotz arctan 1 z 1