Evaluate the Integral $$\int _ { 0 } ^ { \pi } \sqrt { 1 - \cos 2 x } d x$$

question 163

Multiple Choice

Evaluate the integral.
- $$\int _ { 0 } ^ { \pi } \sqrt { 1 - \cos 2 x } d x$$

• A) \(\frac { \sqrt { 2 } } { 2 }\)
• B) 2
• C) \(\sqrt { 2 }\)
• D) \(2 \sqrt { 2 }\)

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