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42.If int(sin2x+2tan x)/((cos^(6)x+6cos^...

42.If `int(sin2x+2tan x)/((cos^(6)x+6cos^(2)x+4))dx=(1)/(alpha)ln| beta+(delta)/(cos^(gamma)x)+(gamma)/(cos^(delta)x)|+c` where c is constant of Integration and `alpha; beta ;gamma ;delta in N and gamma delta` then then which of the following is

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