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[" If "int(0)^( pi/3)(cos x)/(3+4sin x)d...

[" If "int_(0)^( pi/3)(cos x)/(3+4sin x)dx=k log((3+2sqrt(3))/(3))," then "k],[" equal to- "],[[" (A) "1/2," (B) "1/3],[" (C) "1/4," (D) "1/8]]

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