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2cos ?=2^1/2 + 2^1/2 + 2cos 4? 2^1/2 means root 2 2 cos ? means 2 cos theta.

2cos ?=2^1/2 + 2^1/2 + 2cos 4?
2^1/2 means root 2
2 cos ? means 2 cos theta.

Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
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