हिंदी

Integrate the functions: 1x(logx)m, x>0,m≠1 - Mathematics

Advertisements
Advertisements

प्रश्न

Integrate the functions:

`1/(x(log x)^m),  x > 0, m ne 1`

योग
Advertisements

उत्तर

Let `I = int 1/(x (log x)^m) dx`

Put log x = t

`1/x dx = dt`

`therefore I = int dt/t^m`

`= int t^(-m) dt = (t^(-m + 1)/(- m + 1)) + C`

`= (log x)^(- m + 1)/(1 - m) + C`

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Integrals - Exercise 7.2 [पृष्ठ ३०४]

APPEARS IN

एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
अध्याय 7 Integrals
Exercise 7.2 | Q 14 | पृष्ठ ३०४

संबंधित प्रश्न

Integrate the functions:

`x^2/(2+ 3x^3)^3`


Integrate the functions:

`(2cosx - 3sinx)/(6cos x + 4 sin x)`


Integrate the functions:

`1/(1 - tan x)`


Evaluate `int (x-1)/(sqrt(x^2 - x)) dx`


Write a value of

\[\int e^x \left( \sin x + \cos x \right) \text{ dx}\]

 


Write a value of

\[\int\frac{\cos x}{3 + 2 \sin x}\text{  dx}\]

Write a value of\[\int\frac{\left( \tan^{- 1} x \right)^3}{1 + x^2} dx\]


Write a value of\[\int\frac{\sec^2 x}{\left( 5 + \tan x \right)^4} dx\]


Write a value of\[\int\frac{\sin x + \cos x}{\sqrt{1 + \sin 2x}} dx\]


Write a value of

\[\int\frac{1 + \log x}{3 + x \log x} \text{ dx }\] .

`int "dx"/(9"x"^2 + 1)= ______. `


Evaluate the following integrals:

`int x/(x + 2).dx`


Evaluate the following integrals: `int (2x - 7)/sqrt(4x - 1).dx`


Integrate the following function w.r.t. x:

`(10x^9 +10^x.log10)/(10^x + x^10)`


Integrate the following functions w.r.t. x : `x^2/sqrt(9 - x^6)`


Integrate the following functions w.r.t. x : `(cos3x - cos4x)/(sin3x + sin4x)`


Integrate the following functions w.r.t. x: 

`(1)/(sinx.cosx + 2cos^2x)`


Evaluate the following : `int (1)/sqrt(3x^2 - 8).dx`


Evaluate the following : `int sqrt((2 + x)/(2 - x)).dx`


Integrate the following functions w.r.t. x : `int (1)/(cosx - sqrt(3)sinx).dx`


`int logx/(log ex)^2*dx` = ______.


Evaluate `int (3"x"^2 - 5)^2` dx


Evaluate the following.

`int (20 - 12"e"^"x")/(3"e"^"x" - 4)`dx


Evaluate `int 1/((2"x" + 3))` dx


Evaluate: `int sqrt(x^2 - 8x + 7)` dx


`int x/(x + 2)  "d"x`


State whether the following statement is True or False:

If `int x  "f"(x) "d"x = ("f"(x))/2`, then f(x) = `"e"^(x^2)`


`int "dx"/((sin x + cos x)(2 cos x + sin x))` = ?


`int[ tan (log x) + sec^2 (log x)] dx= ` ______


The integral `int ((1 - 1/sqrt(3))(cosx - sinx))/((1 + 2/sqrt(3) sin2x))dx` is equal to ______.


`int (logx)^2/x dx` = ______.


Evaluated the following

`int x^3/ sqrt (1 + x^4 )dx`


If f′(x) = 4x3 − 3x2 + 2x + k, f(0) = -1 and f(1) = 4, find f(x)


Evaluate `int (1)/(x(x - 1))dx`


Evaluate the following

`int x^3/sqrt(1+x^4) dx`


Evaluate:

`int(sqrt(tanx) + sqrt(cotx))dx`


`int "cosec"^4x  dx` = ______.


Evaluate `int 1/(x(x-1))dx`


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×