Math, asked by vedanshiparmar26, 8 months ago

root2+root2+2cos4theta​

Answers

Answered by priyankadanu113
1

Step-by-step explanation:

√(2+√(2+2cos4A)) = 2 cos A

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Answered by lhrao1974
0

Step-by-step explanation:

root 2 plus root 2 equals to 1. 4142

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