मराठी

Integrate the functions: (logx)2x

Advertisements
Advertisements

प्रश्न

Integrate the functions:

`(log x)^2/x`

बेरीज
Advertisements

उत्तर

Let `I = int (log x)^2/x` dx

Put log x = t

`1/x` dx = dt

Hence, `I = int t^2` dt

`I = t^3/3 + C`

`I = 1/3 (log x)^3 + C`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Integrals - Exercise 7.2 [पृष्ठ ३०४]

APPEARS IN

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

संबंधित प्रश्‍न

Evaluate : `int (sinx)/sqrt(36-cos^2x)dx`


Evaluate :`intxlogxdx`


Evaluate : `int(x-3)sqrt(x^2+3x-18)  dx`


Find `int((3sintheta-2)costheta)/(5-cos^2theta-4sin theta)d theta`.


Integrate the functions:

(4x + 2) `sqrt(x^2 + x +1)`


Integrate the functions:

`1/(x-sqrtx)`


Integrate the functions:

`(x^3 - 1)^(1/3) x^5`


Integrate the functions:

tan2(2x – 3)


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


Write a value of\[\int\text{ tan x }\sec^3 x\ dx\]


Write a value of\[\int\frac{1}{1 + 2 e^x} \text{ dx }\].


 Prove that: `int "dx"/(sqrt("x"^2 +"a"^2)) = log  |"x" +sqrt("x"^2 +"a"^2) | + "c"`


Integrate the following w.r.t. x : `int x^2(1 - 2/x)^2 dx`


Evaluate the following integrals:

`int (cos2x)/sin^2x dx` 


Integrate the following functions w.r.t. x : `(1 + x)/(x.sin (x + log x)`


Integrate the following functions w.r.t. x : `(e^(2x) + 1)/(e^(2x) - 1)`


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


Integrate the following functions w.r.t. x : `(1)/(x.logx.log(logx)`.


Evaluate the following:

`int (1)/(25 - 9x^2)*dx`


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


Evaluate the following : `int sqrt((9 + x)/(9 - x)).dx`


Evaluate the following integrals:

`int (7x + 3)/sqrt(3 + 2x - x^2).dx`


Choose the correct options from the given alternatives :

`int f x^x (1 + log x)*dx`


Evaluate the following.

`int ((3"e")^"2t" + 5)/(4"e"^"2t" - 5)`dt


Evaluate the following.

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


`int (x^2 + x - 6)/((x - 2)(x - 1))dx = x` + ______ + c


`int sqrt(x^2 + 2x + 5)` dx = ______________


`int cos sqrtx` dx = _____________


`int (log x)/(log ex)^2` dx = _________


State whether the following statement is True or False:

`int3^(2x + 3)  "d"x = (3^(2x + 3))/2 + "c"`


`int x^3"e"^(x^2) "d"x`


`int sec^6 x tan x   "d"x` = ______.


The general solution of the differential equation `(1 + y/x) + ("d"y)/(d"x)` = 0 is ______.


Evaluate `int (1+x+x^2/(2!))dx`


Evaluate the following.

`int(1)/(x^2 + 4x - 5)dx`


Evaluate:

`int sin^2(x/2)dx`


Evaluate:

`intsqrt(3 + 4x - 4x^2)  dx`


Evaluate the following:

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


Evaluate `int(1+x+x^2/(2!))dx`


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×