[" If "a=tan27 theta-tan theta" and "b=(...

[" If "a=tan27 theta-tan theta" and "b=(sin theta)/(cos3 theta)+(sin3 theta)/(cos9 theta)+(sin9 theta)/(cos27 theta)],[" then "],[[" (a) "a=b," (b) "a=2b," (c) "b=2a," (d) "a+b=2]]

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