ThePrismSolutions

ThePrismSolutions

DAILY PRACTICE PAPER(28Th July 2018)




Q1. ∫ dx/1+tan x = ............. + C

(A) log |secx+tanx|
(B) 2sec2X/2
(C) log |x+sinx|
(D) 1/2[x+log |sinx+cosx|]



Q2. ∫ ex+1/ex-1 dx = ........+C

(A) 2log|ex/2-e-x/2|
(B) 2log|ex/2+e-x/2|
(C) 2log|ex-1|
(D) log|ex+1|



Q3. ∫ e5logx-e3logx/e4logx-e2logx dx= .................... +C

(A) e.2-2x
(B) e3logex
(C) x3/3
(C) x2/2



Q4. ∫ dx/x(xn+1) = ............+C

(A) 1/nlog|xn + 1/xn|
(B) 1/nlog|xn/xn + 1|
(C) 1/nlog|xn + 1|
(D) 1/nlog|xn - 1/xn|



Q5. ∫ log(X+1)-logx/x(x+1)dx = ............. +C

(A) logx-log(X+1)
(B) log(x+1)-logx
(C) -1/2{log (X+1/x)}2
(D) -{log (X+1/x)}2



ANSWER


(Ans 1.) D
(Ans 2.) A
(Ans 3.) D
(Ans 4.) B
(Ans 5.) C





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