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[" EXAMPLE "15" The value of "sin^(8)the...

[" EXAMPLE "15" The value of "sin^(8)theta+cos^(8)theta+sin^(6)theta cos^(2)theta],[+3sin^(4)theta cos^(2)theta+cos^(6)theta sin^(2)theta+3sin^(2)theta cos^(4)theta" is equal to "],[[" (a) "cos^(2)2 theta," (b) "sin^(2)2 theta],[" (c) "cos^(3)2 theta+sin^(3)2 theta," (d) none of these "]]

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