Answer:

Step-by-step explanation:
In 2x/(x^2 - 1)1/2

Apply the property of natural log
ln x^m = m ln(x) move the exponent before ln


ln(m/n)= ln m - ln n

multiply 1/2 inside the terms

Answer:
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Answer:
The variable is z
Step-by-step explanation:
Length times width times height
Geometry is another subject in which symmetry is important. <span />