Cos3A =?
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Cos3A = 4Cos³A – 3CosA
Hope, it may help you.
...................................,...................
Hope, it may help you.
...................................,...................
Answered by
1
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cos 3A = 4cos^3 A - 3 cos A....
hope it helps you ✔✔✌✌⭐☺⭐⭐☺⭐⭐☺⭐⭐☺⭐⭐☺⭐⭐
cos 3A = 4cos^3 A - 3 cos A....
hope it helps you ✔✔✌✌⭐☺⭐⭐☺⭐⭐☺⭐⭐☺⭐⭐☺⭐⭐
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