Home
Class 12
MATHS
Match the following lists:...

Match the following lists:

Text Solution

Verified by Experts

The correct Answer is:
`ator;btop;ctos;dtoq`

`lim_(nto oo) [(int_(0)^(2)(1+t/(n+1))^(n)dt)/(n+1)]=lim_(n to oo) [(1+t/(n+1))^(n-1)]_(0)^(2)`
`=lim_(nto oo) (1+2/(n+1))^(n+1)-1`
`=e^(2)-1`
`f'(x)=f(x)impliesf(x)=Ce^(x)` and since `f(0)=1, 1=f(0)=C`
Therefore `f(x)=e^(x)` and hence `g(x)=x^(2)-e^(x)`.
Thus, `int_(0)^(1)f(x)g(x)dx=int_(0)^(1)(x^(2)e^(x)-e^(2x))dx`
`=x^(2)e^(x)|_(0)^(1)-2int_(0)^(1)xe^(x) dx=int_(0)^(1)(x^(2)e^(x)-e^(2x))dx`
`=x^(2)e^(x)|._(0)^(1)-2int_(0)^(1)xe^(x)dx-(e^(2x))/2|_(0)^(1)`
`=(e-0)-2xe^(x)|._(0)^(1)+2e^(x)|_(0)^(1)+2e^(x)|_(0)^(1)-1/2(e^(2)-1)`
`=(e-0)-2e+2e-2-1/2(e^(2)-1)`
`=e-1/2e^(2)-3/2`
`I=int_(0)^(1)e^(e^(x))(1+xe^(x))dx`
Let `e^(x)=t`
`:. int_(1)^(e)(1+tlogt)(dt)/t int_(1)^(e)e^(t)(1/t +logt)dt`
`=[e^(t)logt]_(1)^(e)=e^(e)`
d. `L=lim_(kto0)(int_(0)^(k)(1+sin2x)^(1/x)dx)/k` (form `0/0`)
`=lim_(kto0) (1+sin2k)^(1/k)`
`=e^(lim_(kto0)1/k(sin2k))=e^(2)`
Promotional Banner

Topper's Solved these Questions

  • DEFINITE INTEGRATION

    CENGAGE PUBLICATION|Exercise NUMERICAL VALUE_TYPE|28 Videos
  • DEFINITE INTEGRATION

    CENGAGE PUBLICATION|Exercise JEE MAIN|12 Videos
  • DEFINITE INTEGRATION

    CENGAGE PUBLICATION|Exercise LC_TYPE|31 Videos
  • CURVE TRACING

    CENGAGE PUBLICATION|Exercise EXERCISES|24 Videos
  • DETERMINANT

    CENGAGE PUBLICATION|Exercise Multiple Correct Answer|5 Videos

Similar Questions

Explore conceptually related problems

Match the following list of microbes and their important

Match the following list of bioactive substances and their roles Choose the correct match

Match the following list of bacteria and their commercially important products Choose the correct match

Match the following list of animals with their level of organisation. Choose the correct match sryowing division of labour with animal example.

Match the following list of microbes and their importance {:((a),"Saccharomyces cerevisiae",(i),"Production of immunosuppressive agents"),((b),"Monascus purpureus",(ii),"Ripening of Swiss cheese"),((c),"Trichoderma polysporum",(iii),"Commercial production of ethanol"),((d),"Propionibacterium sharmanii",(iv),"Production of blood-cholestrol lowering agents"):}

Match the following essential elements (List-I) with their respective roles (List-II) and select the correct answer using the codes given below the lists

Match the following and select the correct matching

Match the lists

Match the lists

Match the hormones listed under column I with their functions listed under column II. Choose the answer which gives the correct combination of the alphabets of the two columns