$$S=\sqrt \frac{1}{2}\sqrt {\frac{1}{2}+ \frac{1}{2}\sqrt \frac{1}{2}}\sqrt {\frac{1}{2}+ \frac{1}{2}\sqrt {\frac{1}{2}+ \sqrt \frac{1}{2}}} . . .$$
Answer is 2. Please help. I tried taking log but it was not fruitful.
2026-03-29 22:13:55.1774822435
The value of the following series is S. Find pi
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