Math, asked by supriyashetty2003, 5 months ago

tana=5/12then prove cos2A

Answers

Answered by somasrinivasreddyss

1

Step-by-step explanation:

5by 12 prove cos 2a tana then the 2 numbers division answer And. multiple the 5 and 2 then come the answer divided 12 and multiple number

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Answered by sudhanshukmr57

1

Answer:-

Cos²0 = 144/169

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