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List IList II(A)If∫(x2+cos2x1+x2)cosec2x dx=mcot−1x +n cosec xsecx,then(P)m=1(B)If∫√x+√x2+2 dx=m3(x+√x2+2)3/2(Q)n=−1 −n√x+√x2+2,then(C)If∫xtan−1x(1+x2)3/2dx=mx√1+x2(R)n=2 +ntan−1x√1+x2,then(D)If∫sin2xsin4x+cos4xdx=ncot−1(tan2x) +msin2x,then(S)m=−1(T)m=0(U)n=1Which of the following is the only CORRECT combination? |
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Answer» List IList II(A)If∫(x2+cos2x1+x2)cosec2x dx=mcot−1x +n cosec xsecx,then(P)m=1(B)If∫√x+√x2+2 dx=m3(x+√x2+2)3/2(Q)n=−1 −n√x+√x2+2,then(C)If∫xtan−1x(1+x2)3/2dx=mx√1+x2(R)n=2 +ntan−1x√1+x2,then(D)If∫sin2xsin4x+cos4xdx=ncot−1(tan2x) +msin2x,then(S)m=−1(T)m=0(U)n=1 Which of the following is the only CORRECT combination? |
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