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Saturday, 31 October

JEE Main 2022 · MathsMultiple choiceSingle correctMediumMulti-step

JEE Main 27 June 2022, Shift 1, Maths Q9

Question 9 of 90 in this shift, Maths question 9 of 30, Section A.

If ∫(x2+1)ex(x+1)2 dx=f(x)ex+C\int \frac{(x^2+1)e^x}{(x+1)^2}\,dx = f(x)e^x+C, where C is a constant, then d3fdx3\frac{d^3f}{dx^3} at x=1x=1 is equal to :
  1. (1)−34-\frac{3}{4}
  2. (2)34\frac{3}{4}Official answer
  3. (3)−32-\frac{3}{2}
  4. (4)32\frac{3}{2}

Official answer

Option 2

NTA final key.

Chapter
Integrals

Same topic in other shifts

All Integration by Parts questions
  1. 2 Apr 2025, Shift 2 · Q184∫01(13+x2+1+x2)dx−3log⁡e(3)4\int_0^1 \left(\frac{1}{\sqrt{3+x^2}+\sqrt{1+x^2}}\right)\mathrm{d}x - 3\log_e(\sqrt{3}) is equal to :HardSingle correct
  2. 4 Apr 2024, Shift 2 · Q26If…HardNumerical value
  3. 9 Apr 2024, Shift 2 · Q12The value of the integral ∫−12log⁡e(x+x2+1)dx\int_{-1}^{2}\log_e\left(x+\sqrt{x^2+1}\right)dx isMediumSingle correct
  4. 6 Apr 2023, Shift 1 · Q11Let I(x)=∫x2(xsec⁡2x+tan⁡x)(xtan⁡x+1)2 dxI(x)=\int\frac{x^2(x\sec^2x+\tan x)}{(x\tan x+1)^2}\,dx. If I(0)=0I(0)=0, then I(π4)I\left(\frac{\pi}{4}\right) is equal toHardSingle correct
  5. 11 Apr 2023, Shift 1 · Q15The value of the integral ∫−log⁡e2log⁡e2ex(log⁡e(ex+1+e2x))dx\int_{-\log_e 2}^{\log_e 2} e^x\left(\log_e\left(e^x + \sqrt{1+e^{2x}}\right)\right)dx is equal toHardSingle correct
  6. 11 Apr 2023, Shift 1 · Q26For m,n>0m, n > 0, let α(m,n)=∫02tm(1+3t)n dt\alpha(m, n) = \int_0^2 t^m(1+3t)^n\,dt. If 11 α(10,6)+18 α(11,5)=p (14)611\,\alpha(10, 6) + 18\,\alpha(11, 5) = p\,(14)^6, then pp is equal…HardNumerical value

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.