JEE Questions for Maths Differentiation Quiz 4 - MCQExams.com


Maths-Differentiation-25066.png
  • 2 cos (x2)
  • 2 cos x
  • 2x cos x
  • 2x cos (x2)

Maths-Differentiation-25068.png
  • xx (1 + log x) + a . xa - 1
  • xx (1 + log x) + a . xa - 1 + ax log a
  • xx (1 + log x) + aa (1 + log a)
  • xx (1 + log x) + aa (1 + log a) + axa - 1 + aa (1 + log a)
If y = cot–1 (cos 2x)1/2, then the value of dy/dx at x = π/6 will be
  • (2/3)1/2
  • (1/3)1/2
  • (3)1/2
  • (6)1/2

Maths-Differentiation-25071.png

  • Maths-Differentiation-25072.png
  • 2)
    Maths-Differentiation-25073.png

  • Maths-Differentiation-25074.png

  • Maths-Differentiation-25075.png

Maths-Differentiation-25077.png

  • Maths-Differentiation-25078.png
  • 2)
    Maths-Differentiation-25079.png

  • Maths-Differentiation-25080.png

  • Maths-Differentiation-25081.png
If xy = yx, then (x – y log x) dy/dx is equal to
  • y (y – x log y)
  • y(y + x log y)
  • x(x + y log x)
  • x(y – x log y)

Maths-Differentiation-25084.png

  • Maths-Differentiation-25085.png
  • 2)
    Maths-Differentiation-25086.png

  • Maths-Differentiation-25087.png

  • Maths-Differentiation-25088.png

Maths-Differentiation-25090.png

  • Maths-Differentiation-25091.png
  • 2)
    Maths-Differentiation-25092.png

  • Maths-Differentiation-25093.png

  • Maths-Differentiation-25094.png

Maths-Differentiation-25096.png

  • Maths-Differentiation-25097.png
  • 2)
    Maths-Differentiation-25098.png

  • Maths-Differentiation-25099.png

  • Maths-Differentiation-25100.png

Maths-Differentiation-25102.png

  • Maths-Differentiation-25103.png
  • 2)
    Maths-Differentiation-25104.png

  • Maths-Differentiation-25105.png

  • Maths-Differentiation-25106.png

Maths-Differentiation-25108.png
  • –1/4
  • 1/4
  • –1/2
  • 1/2

Maths-Differentiation-25110.png

  • Maths-Differentiation-25111.png
  • 2)
    Maths-Differentiation-25112.png

  • Maths-Differentiation-25113.png

  • Maths-Differentiation-25114.png

Maths-Differentiation-25116.png

  • Maths-Differentiation-25117.png
  • 2)
    Maths-Differentiation-25118.png

  • Maths-Differentiation-25119.png

  • Maths-Differentiation-25120.png

Maths-Differentiation-25122.png

  • Maths-Differentiation-25123.png
  • 2)
    Maths-Differentiation-25124.png

  • Maths-Differentiation-25125.png

  • Maths-Differentiation-25126.png
If y = (tan–1 x)2, then (x2 +y2 + 2x(x2 + 1)y1 is equal to
  • 4
  • 0
  • 2
  • 1
If x = sin t and y = tan t, then dy/dx is equal to
  • cos3 t
  • 1/cos3 t
  • 1/cos2 t
  • sin2 t
  • 1/sin2 t
If x = a cos3 θ and y = a sin3 θ, 1 + (dy/dx)2 is equal to
  • tan θ
  • tan2 θ
  • 1
  • sec2 θ
  • sec θ

Maths-Differentiation-25131.png
  • – 2a2
  • a2
  • 2a2
  • 0
If y = sec (tan–1 x), then dy/dx at x = 1 is equal to
  • 1/√2
  • 1/2
  • 1
  • √2

Maths-Differentiation-25134.png
  • 1
  • 0
  • 2
  • None of these
If f (x) = tan–1 x, Then, f ' (x) + f ''(x) = 0, where x is equal to
  • 0
  • 1
  • i
  • –i

Maths-Differentiation-25137.png
  • n(n – 1)2n – 1
  • (n –1)2n – 1
  • n(n – 1)2n – 2
  • n(n – 1)2n
y = ea sin–1 x ⇒ (1 – x2)yn+2 – (2n + 1)xyn+1 is equal to
  • – (n2 + a2)yn
  • (n2 – a2)yn
  • (n2 + a2)yn
  • –(n2 – a2)yn

Maths-Differentiation-25140.png

  • Maths-Differentiation-25141.png
  • 2)
    Maths-Differentiation-25142.png

  • Maths-Differentiation-25143.png

  • Maths-Differentiation-25144.png

Maths-Differentiation-25146.png

  • Maths-Differentiation-25147.png
  • 2)
    Maths-Differentiation-25148.png

  • Maths-Differentiation-25149.png

  • Maths-Differentiation-25150.png

Maths-Differentiation-25152.png
  • sin (loge x)
  • cos (loge x)
  • y2
  • – y

Maths-Differentiation-25154.png

  • Maths-Differentiation-25155.png
  • 2)
    Maths-Differentiation-25156.png

  • Maths-Differentiation-25157.png

  • Maths-Differentiation-25158.png

Maths-Differentiation-25160.png
  • –5y
  • 5y
  • 25y
  • –25y

Maths-Differentiation-25162.png

  • Maths-Differentiation-25163.png
  • 2)
    Maths-Differentiation-25164.png

  • Maths-Differentiation-25165.png

  • Maths-Differentiation-25166.png

Maths-Differentiation-25168.png
  • 1/4
  • 3/2
  • 1
  • 2/3
  • 2/3
If x = A cos 4t + b sin 4t, then d2x/dt2 is equal to
  • –16 x
  • 16 x
  • x
  • – x
If f : R → R is an even function which is twice differentiable on R and f ' (π) = 1, then f '' (–π) is equal to
  • –1
  • 0
  • 1
  • 2

Maths-Differentiation-25172.png
  • I is correct but II is correct ?
  • Both I and II are correct
  • Neither I nor II is correct
  • I is correct but II is correct

Maths-Differentiation-25174.png
  • 0
  • 2

  • Maths-Differentiation-25175.png

  • Maths-Differentiation-25176.png

Maths-Differentiation-25178.png
  • 1
  • 2
  • 3
  • 4

Maths-Differentiation-25180.png
  • sin u
  • tan u
  • cos u
  • cot u

Maths-Differentiation-25182.png

  • Maths-Differentiation-25183.png
  • 2)
    Maths-Differentiation-25184.png

  • Maths-Differentiation-25185.png

  • Maths-Differentiation-25186.png

Maths-Differentiation-25188.png

  • Maths-Differentiation-25189.png
  • 2)
    Maths-Differentiation-25190.png

  • Maths-Differentiation-25191.png

  • Maths-Differentiation-25192.png

Maths-Differentiation-25194.png

  • Maths-Differentiation-25195.png
  • 2)
    Maths-Differentiation-25196.png

  • Maths-Differentiation-25197.png
  • None of these

Maths-Differentiation-25199.png

  • Maths-Differentiation-25200.png
  • 2)
    Maths-Differentiation-25201.png

  • Maths-Differentiation-25202.png
  • None of these

Maths-Differentiation-25209.png

  • Maths-Differentiation-25210.png
  • 2)
    Maths-Differentiation-25211.png

  • Maths-Differentiation-25212.png

  • Maths-Differentiation-25213.png

Maths-Differentiation-25215.png

  • Maths-Differentiation-25216.png
  • 2)
    Maths-Differentiation-25217.png
  • 1
  • 0

Maths-Differentiation-25219.png

  • Maths-Differentiation-25220.png
  • 2)
    Maths-Differentiation-25221.png

  • Maths-Differentiation-25222.png

  • Maths-Differentiation-25223.png

Maths-Differentiation-25225.png

  • Maths-Differentiation-25226.png
  • 2)
    Maths-Differentiation-25227.png

  • Maths-Differentiation-25228.png
  • None of these

Maths-Differentiation-25230.png

  • Maths-Differentiation-25231.png
  • 2)
    Maths-Differentiation-25232.png

  • Maths-Differentiation-25233.png
  • None of these

Maths-Differentiation-25235.png

  • Maths-Differentiation-25236.png
  • 2)
    Maths-Differentiation-25237.png

  • Maths-Differentiation-25238.png

  • Maths-Differentiation-25239.png

Maths-Differentiation-25241.png

  • Maths-Differentiation-25242.png
  • 2)
    Maths-Differentiation-25243.png

  • Maths-Differentiation-25244.png

  • Maths-Differentiation-25245.png

Maths-Differentiation-25247.png

  • Maths-Differentiation-25248.png
  • 2)
    Maths-Differentiation-25249.png

  • Maths-Differentiation-25250.png
  • None of these

Maths-Differentiation-25252.png
  • -2
  • 2

  • Maths-Differentiation-25253.png
  • 0

Maths-Differentiation-25255.png

  • Maths-Differentiation-25256.png
  • 2)
    Maths-Differentiation-25257.png

  • Maths-Differentiation-25258.png
  • None of these
0:0:1


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