3x -1 dx is equal to

Q: 1 -dx 3-4х

A:

Q: x²-x dx [x -] %3D

A: Given,

Q: x² – 2x dx

A: Given integral can be written as By using the following substitution we get

Q: Fanilx dx

A: To find the integration of  x3. tan-1(x)

Q: 2 X 1 dx -2 4

A: Let's see a formula of integration. ∫a2-x2 dx = x2a2-x2 + a22sin-1xa + C We use this formula to…

Q: 1X-31 dx -2

A:

Q: |a?V- 2 dx.

A:

Q: S(x - 2x –1)dx – 2x-

A: In integrate by using formula for general case.

Q: |8– x dx

A: GIVEN  I = ∫ 3√8-x dx  upper limit - 8 lower limit - 0

Q: 5 4.

A: 4.

Q: Ex=1/e2

A: Ex=1/e2 => Ex=e-2

Q: S X-X dx

A:

Q: I + a dx = 9.

A:

Q: dx 2. x-6x

A: Given : ∫dxx2-6xdx

Q: a (+ 2x + 3)dx 3.

A: Consider the given integration as, ∫x23+2x+3dx

Q: 2.

A:

Q: dy y + 3x %3D dx

A:

Q: 3x dx Vx² - 12x+5

A: ∫3xx2-12x+5dx   Let 3x=λddxx2-12x+5+μ   On comparing the co-efficient of like powers of x, we get…

Q: S tan 2x dx

A: Consider the given integration. I=∫tan2x dx Use trigonometric identity. tan2x=sin2xcos2x So,…

Q: 3 dx x-2

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Q: 5x/4 dx

A:

Q: x? + 2x dx Vx³ + 3x² + 1

A:

Q: 3 82х-1

A:

Q: xペ-SX dx x2

A: