[" If "sin A,cos A" and "tan A" are in "...

[" If "sin A,cos A" and "tan A" are in "G.P.," then "cos^(3)A+cos^(2)A" is cqual to "],[[" (A) "1],[" (B) "2],[" (C) "4],[" (D) None of these "]]

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