Integrals  MCQs

MCQs of Integrals

Showing 181 to 190 out of 421 Questions
181.
cos-1x + cos-11-x2 dx, x  [-1, 0) = _____ + c
(a) π2x - 2xsin-1x + 2-1-x2
(b) π2x + xsin-1x - 21+x2
(c) π2x - 2xcos-1x - 21-x2
(d) π2x + 2xsin-1x + 21-x2
Answer:

Option (a)

182.
If dxx2+1 x2+4 = Atan-1x + Btan-1x2 + C then A +B = _____
(a) 13
(b) 16
(c) -16
(d) -13
Answer:

Option (b)

183.
x2-8x+7 dx = _____ + c
(a) 12x-4x2-8x+7 + 9logx-4+x2-8x+7
(b) 12x+4x2-8x+7 + 9logx+4+x2-8x+7
(c) 12x-4x2-8x+7 - 32logx-4+x2-8x+7
(d) 12x-4x2-8x+7 - 92logx-4+x2-8x+7
Answer:

Option (d)

184.
x2n-1sinxn dx = _____ + c
(a) 1n-xncosxn + sinxn
(b) 1nxcosxn - sinxn
(c) 1n-xnsinxn + cosxn
(d) 1ncosxn + sinxn
Answer:

Option (a)

185.
xex1+ex dx = fx 1+ex - 2log1+ex-11+ex+1 + c then fx = _____
(a) x - 1
(b) 1+ex+11+ex-1
(c) 2( x - 2)
(d) 1ex
Answer:

Option (c)

186.
dx1 + x3 = _____ + c
(a) 12x23-x3+logx3+1
(b) 32x23+3x3+3logx3+1
(c) 23x23-3x3+3logx3+1
(d) none of these.
Answer:

Option (c)

187.
sinx + cosxsin2x dx = _____
(a) sin-1sinx-cosx
(b) sin-1sinx+cosx
(c) sin-1cosx-sinx
(d) none of these.
Answer:

Option (d)

188.
1sinx35cosx75 dx = _____ + c
(a) 5tanx757
(b) 5tanx252
(c) =5cotx252
(d) 5cot x757
Answer:

Option (b)

189.
If x - 12x2 + 12 dx = tan-1x + f(x) + c ,then f(x) = _____
(a) 1x2 + 1
(b) tan-1x + 1x2 + 1
(c) 1x2 + 12
(d) none of these.
Answer:

Option (a)

190.
 1-xx+1 dx = _____ + c
(a) sin-1x + 1-x2
(b) sin-1x + 21-x2
(c) cos-1x + 1-x2
(d) cos-1x + 21-x2
Answer:

Option (a)

Showing 181 to 190 out of 421 Questions