Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
L1 Jan 2019 JEE Mains 9th Jan Shift 1 Q.1 to Q.5 Solution (in Hindi)
2,388 plays

More
In this lesson we have discussed some of the important Illustrations from various topics

Ashish Bajpai is teaching live on Unacademy Plus

Ashish Bajpai
BTech|| MBA || You Tuber Channel Name " Ashish Bajpai ".Full Maths Course on IIT JEE (2k+ Lessons) on Unacademy.

U
Unacademy user
RA
Thank you for this wonderful lesson.
sir please make video on quadratic equations for jee main and advanced
Ashish Bajpai
6 months ago
Will do after completing Sequence & Series
Nukala Koshal Ram
6 months ago
OK SIR then please make video on Advance concepts of Sequence & Series .And make us to solve each and every problem sir Thankyou......_
Sir I have started watching this course
Ashish Bajpai
5 months ago
Ok great Pranav , try to identify topics which are repeating and the level of questions they are asking
sir,you give right course in right time. your timing is awesome.
Ashish Bajpai
7 months ago
Thanks
TE
sir aap physics bhi padate h kya
Ashish Bajpai
6 months ago
Haan in YouTube
TE
This Efg abcd
6 months ago
okk
  1. unacademy Follow me on the Unacademy as sa Ashish Bajpai Learning App 0.7% 66 5 All coarses Cs .Get updates about new courses . Watch all my lessons .Download slides and watch offline Q Ashish Bajpai


  2. 364k views 4-9 20 62 62 47 61 0 Ashish Bajpai Saurabh deshmukh Dedicated on 16 September 2018 Chemistry "Thank a lot sir for making excellent revision course last year because of you I loved maths and cracked jee without coaching, you are great si." Ashish Bajpai Referral ID: AshishBajpai


  3. 9th January Maths 1st Shift Solution Q1 to Q5


  4. n + 1, n e N (the set the ntegral I. For *2 of natural numbers), 2sin(2 -1 sin20x2-1) 2sin(x2-1) +sin2(x2-1) dx is equal to (where c is a constant of integration) (a) ^loge sec2 (b) logee (1+c (c) loge lsec(x2-1)l+c (d) loge |seq-2 2 2 2 2 2


  5. 2403 15 2. If the fractional part of the number is , then k is equal to 15 (a) 6 (b) 8(c) 14 (d) 4


  6. 3. Let f: R- R be a function defined as 5, f xs1 a+bx, if 1<x<3 .Then fis f(x)- 30, x25 (a) continuous if a --5 andb - 10 (b) continuous if a 5 and b -5 (c) continuous if a - 0 and b-5 (d) not continuous for any values of a and b


  7. 4. The value of |cosxp dx is (a) 4/3 (b) -4/3 (c) 0 (d) 2/3


  8. 5. Axis of a parabola lies along x-axis. Ifits vertex and focus are at distances 2 and 4 respectively from the origin, on the positive x-axis then which of the following points does not lie on it? (a) (6,4/2) (c) (5, 2V6)


  9. 1. For x2 ^ n + 1, n e N (the set the ntegral of natural numbers), 2sin(2 -1) -sin2(x2-1) 2sin x2 - 1)+sin 2(x2-1) dx is equal to (where c is a constant of integration) (a) loge sec (b) logec (-1c 2 2 2 log sec(x-1) +c 2 e2 (d) loge |sec|-2 T C


  10. 1. Let 2 sin(x- 2 sin(x2+ sin 2(x2 -1) -1) - sin 2(x^ -1) dx Put x2-1 = t 2x dx = dt 1 2sint - sin 2t dt 22sint+sin 2t 1 1- cost 2V1 cost loge Sec +loge sec Option A & D correct


  11. 2002(2) 403 234 100 (15 +1)100 15 2. Consider, _ = 15 15 Which can be written as (15A1) 8+ 15 15 Here, 8 is an integer. 403 8 .. Fractional part of Given 15 15 15 Option B is Correct


  12. 5 if x S 1 a + bx,f 1<x <3 3. Given, f(x) - 30, if Also,f(3)b15,(3) a 3b,(3)b 15 Also,f(5) = 30,f(5-) = b + 25,f(5*) = 30 (iii) From (i), (ii) and (iii), clearly, f is not continuous for any values of a and Option D is correct.


  13. Axis of a parabola lies along x-axis. If its vertex and focus are at distances 2 and 4 respectively 5. from the origin, on the positive x-axis then which of the following points does not lie on it? (a) (6, 4V2) (c) (5, 2V6)


  14. 5. We have, vertex A(2,0) and focus S(4, 0). 01(2,0) S(4,0) :. Equation of parabola will be Clearly, (8, 6) will not lie on this parabola. Option D is Correct.