English

Find the following integrals: ∫(x -1x)2dx - Mathematics

Advertisements
Advertisements

Question

Find the following integrals:

`int(sqrtx - 1/sqrtx)^2 dx`

Sum
Advertisements

Solution

Let I = `int (sqrtx - 1/sqrtx)^2  dx`

`I= int (x + 1/x  - 2) dx`

`I = int x dx + int 1/x  dx - 2 int 1  dx`

`I= x^2/2 + log abs x - 2x + C`

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Integrals - Exercise 7.1 [Page 299]

APPEARS IN

NCERT Mathematics Part 1 and 2 [English] Class 12
Chapter 7 Integrals
Exercise 7.1 | Q 10 | Page 299

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

 

Find :`int(x^2+x+1)/((x^2+1)(x+2))dx`

 

If `f(x) =∫_0^xt sin t dt` , then write the value of f ' (x).


Find an anti derivative (or integral) of the following function by the method of inspection.

sin 2x


Find the following integrals:

`intx^2 (1 - 1/x^2)dx`


Find the following integrals:

`int (x^3 + 5x^2   -4)/x^2 dx`


Find the following integrals:

`int (x^3 + 3x + 4)/sqrtx dx`


Find the following integrals:

`int (x^3 - x^2 + x - 1)/(x - 1) dx`


Find the following integrals:

`int (2 - 3 sinx)/(cos^2 x) dx.`


The anti derivative of `(sqrtx + 1/ sqrtx)` equals:


Integrate the function:

`1/(xsqrt(ax - x^2)) ["Hint : Put x" = a/t]`


Integrate the function: 

`1/(x^(1/2) + x^(1/3))  ["Hint:" 1/(x^(1/2) + x^(1/3)) = 1/(x^(1/3)(1+x^(1/6))),  "put x" = t^6]`


Integrate the function:

`(5x)/((x+1)(x^2 +9))`


Integrate the function:

`(e^(5log x) -  e^(4log x))/(e^(3log x) - e^(2log x))`


Integrate the function:

`(sin^8 x - cos^8 x)/(1-2sin^2 x cos^2 x)`


Integrate the function:

`cos^3 xe^(log sinx)`


Integrate the function:

`e^(3log x) (x^4 + 1)^(-1)`


Integrate the function:

f' (ax + b) [f (ax + b)]n


Integrate the function:

`1/sqrt(sin^3 x sin(x + alpha))`


Integrate the functions `(sin^(-1) sqrtx - cos^(-1) sqrtx)/ (sin^(-1) sqrtx + cos^(-1) sqrtx) , x in [0,1]`


Integrate the function:

`sqrt((1-sqrtx)/(1+sqrtx))`


Integrate the function:

`tan^(-1) sqrt((1-x)/(1+x))`


Evaluate `int tan^(-1) sqrtx dx`


The anti derivative of `(sqrt(x) + 1/sqrt(x))` is equals:


`sqrt((10x^9 + 10^x  log e^10)/(x^10 + 10^x)) dx` equals


`int (sin^2x - cos^2x)/(sin^2x cos^2x) dx` is equal to


`int (dx)/sqrt(9x - 4x^2)` equal


`int sqrt(1 + x^2) dx` is equal to


What is anti derivative of `e^(2x)`


If the normal to the curve y(x) = `int_0^x(2t^2 - 15t + 10)dt` at a point (a, b) is parallel to the line x + 3y = –5, a > 1, then the value of |a + 6b| is equal to ______.


`int (dx)/sqrt(5x - 6 - x^2)` equals ______.


Anti-derivative of `(tanx - 1)/(tanx + 1)` with respect to x is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×