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If f(x) is an integrable function for x ...

If `f(x)` is an integrable function for `x in [pi/6,pi/3]a n d` `I_1=int_(pi/6)^(pi/3)sec^2thetaf(2sin2theta)dtheta,a n d` `I_2=int_(pi/6)^(pi/3)"c o s e c"^2thetaf(2sin2theta)dtheta,t h e n(I_1)/(I_2)=`

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