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Given Sin3A = cos(A - 26)
We know that cos(90 - A) = sinA
Therefore,
Cos(90 - 3A) = cos(A - 26)
90 - 3A = A - 26
-4A = -116
A = 29..
Therefore the value of A = 29.
Hope this helps!
We know that cos(90 - A) = sinA
Therefore,
Cos(90 - 3A) = cos(A - 26)
90 - 3A = A - 26
-4A = -116
A = 29..
Therefore the value of A = 29.
Hope this helps!
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