If cos3A = X, then value of X?
5 1109 5ecf38f579d67a247e48737f
Q:
If cos3A = X, then value of X?
- 14cos3A + 3cosAfalse
- 23cosA – 4cos3Afalse
- 3cosA + 4cos3Afalse
- 44cos3A – 3cosAtrue
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