ThePrismSolutions

ThePrismSolutions

DAILY PRACTICE PAPER(19Th June 2018)

(1) ∫xx(1 + logx) dx

(a) xx + x +c    (b) exx + c

(c) xx + C    (d) none of these

(2) ∫x/(1+x4) dx

(a) tan-1x2 + c       (b) (1/2) tan-1x2 + c
(c) log (1 + x4) + c    (d) none of these

(3) ∫e-x(1 - tanx)secx dx

(a) e-xsecx + c      (b) e-xtanx + c
(c) -e-xtanx + c        (d) none of these

Q.) ∫cosx/(1 + sinx) dx

(a) -log(1 - sinx) + c    (b) log(1 - sinx) + c

(c) -log(1 + sinx) + c    (d) log(1 + sinx) + c

(5) ∫ x5 / (1 + x12) dx

(a) tan-1x6 + c       (b) 2tan-1x6 + c
(c) 1/6 tan-1x6 + c    (d) none of these



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