Evaluate integral from 1 to 9 of 1/(2x) with respect to x

Since is constant with respect to , move out of the integral.
The integral of with respect to is .
Evaluate at and at .
Evaluate.
Use the quotient property of logarithms, .
The absolute value is the distance between a number and zero. The distance between and is .
The absolute value is the distance between a number and zero. The distance between and is .
Divide by .
Simplify by moving inside the logarithm.
Rewrite as .
Apply the power rule and multiply exponents, .
Cancel the common factor of .
Cancel the common factor.
Rewrite the expression.
Evaluate the exponent.
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Evaluate integral from 1 to 9 of 1/(2x) with respect to x