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[cos^(2)A(3-4cos^(2)A)^(2)+sin^(2)A(3-4s...

[cos^(2)A(3-4cos^(2)A)^(2)+sin^(2)A(3-4sin^(2)A)^(2)is],[[" if "^(" equal to- ")," (B) "sin4A],[" (A) "cos4A," (D) None of these "]],[" ( "AC)1," (D) None "70" ) "]

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