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[" 64.If "1+sin^(2)theta=3sin theta cos ...

[" 64.If "1+sin^(2)theta=3sin theta cos theta" then the solution set in "(0,(pi)/(2))" is "],[[" 1) "{(pi)/(4),cos^(-1)(1)/(3)}," 2) "{(pi)/(4)," Tan "^(-1)(1)/(2)}," 3) "{(pi)/(3)," Tan "^(-1)(1)/(3)}," 4) "{(pi)/(6),sin^(-1)(1)/(3)}]]

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