Evaluate: \(\int_{0}^{\pi / 4} \sqrt{1-\sin 2 x} d x\)
A. √2 – 1
B. √2 + 1
C. √2
D. None of these
Answer:A
Evaluate: \(\int_{0}^{\pi / 4} \sqrt{1-\sin 2 x} d x\)
A. √2 – 1 B. √2 + 1 C. √2 D. None of these