Math, asked by khawasrahel33, 1 month ago

2cos²A+2cos²2A-2cos²A.cos2A = 1

Answers

Answered by nagalakshmisanjanach

Answer:

dgshhehrhrhrhhrhr

Step-by-step explanation:

dhhrhrhrhdhdjfiru gdghdg djhfyrgdhbxbxjkksjdhdgg hhfddjjkkhdnxbxieo hdhdhdhhddh hdhdhdhhddh hdhdhdhhddh ydhdhdhdhbxbx ddertuiov dhhdhsehdhehueueueyeyeyydhdgdgdgdhesjbxbx deeesaffhututuguuttu

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2cos²A+2cos²2A-2cos²A.cos2A = 1​

Answers

2cos²A+2cos²2A-2cos²A.cos2A = 1