Solve the Problem $y = \ln ( \sin x ) , \pi / 4 \leq x \leq \pi / 2$

question 157

Multiple Choice

Solve the problem.
-Find the length of the curve $y = \ln ( \sin x ) , \pi / 4 \leq x \leq \pi / 2$

• A) \(1 - \ln ( \sqrt { 2 } + 1 )\)
• B) \(\ln ( 2 \sqrt { 2 } )\)
• C) \(\ln ( \sqrt { 2 } )\)
• D) \(\ln ( \sqrt { 2 } + 1 )\)

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