Math, asked by mp630899, 8 months ago

Que.12:-
cos 60= 2 sin^2 30= 2 cos^2 30-1= cos^2 30- sin^2 30​

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Answered by bodakuntalacchanna
3

Answer:

Hope it helps...............™✌️✌️

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Manogna12: Useful answer !
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