Cos2A = ?
Find the value.
Answers
Answered by
1
Cos2A = 2cos²A - 1 = 1 - 2sin²A
hope it may help you.
.............................
..
hope it may help you.
.............................
..
Answered by
0
Cos2A = 2cos²A - 1 = 1 - 2sin²A
hope it may help you.
.............................
..
hope it may help you.
.............................
..
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