Simplify ln(xx−1)+ln(x+1x)−ln(x2−1) ?
2 Answers
Apr 9, 2017
Explanation:
Using the logarithmic properties
we have
Apr 9, 2017
Given:
Addition of logarithms is the same as multiplication of their arguments:
Simplify a bit:
Subtractions of logarithms is the same as division of their arguments:
Factor the quadratic:
Cancel the common factor
Write the denominator as a square:
Because
Use the property