हिंदी

Evaluate: ∫ X 3 − 1 X 2 D X

Advertisements
Advertisements

प्रश्न

Evaluate:  \[\int\frac{x^3 - 1}{x^2} \text{ dx}\]

योग
Advertisements

उत्तर

\[\int\left( \frac{x^3 - 1}{x^2} \right) dx\]
\[ = \int\left( \frac{x^3}{x^2} - \frac{1}{x^2} \right)dx\]
\[ = \int\left( x - x^{- 2} \right)dx\]
\[ = \frac{x^2}{2} - \frac{x^{- 2 + 1}}{- 2 + 1} + C\]
\[ = \frac{x^2}{2} + \frac{1}{x} + C\]

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 18: Indefinite Integrals - Very Short Answers [पृष्ठ १९८]

APPEARS IN

आर.डी. शर्मा Mathematics Volume 1 and 2 [English] Class 12
अध्याय 18 Indefinite Integrals
Very Short Answers | Q 48 | पृष्ठ १९८

संबंधित प्रश्न

Evaluate: `int sqrt(tanx)/(sinxcosx) dx`


Integrate the functions:

`1/(x(log x)^m),  x > 0, m ne 1`


Integrate the functions:

`sqrt(sin 2x) cos 2x`


Integrate the functions:

`1/(1 + cot x)`


Integrate the functions:

`1/(1 - tan x)`


Integrate the functions:

`((x+1)(x + logx)^2)/x`


Evaluate `int 1/(3+ 2 sinx + cosx) dx`


\[\int e^x \sqrt{e^{2x} + 1} \text{ dx}\]

Write a value of

\[\int \tan^6 x \sec^2 x \text{ dx }\] .

Write a value of\[\int \cos^4 x \text{ sin x dx }\]


Write a value of\[\int\frac{\cos x}{\sin x \log \sin x} dx\]

 


Write a value of\[\int\frac{\sin x}{\cos^3 x} \text{ dx }\]


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


Evaluate : `int ("e"^"x" (1 + "x"))/("cos"^2("x""e"^"x"))"dx"`


 Show that : `int _0^(pi/4) "log" (1+"tan""x")"dx" = pi /8 "log"2`


Integrate the following w.r.t. x:

`2x^3 - 5x + 3/x + 4/x^5`


Evaluate the following integrals : `int tanx/(sec x + tan x)dx`


Integrate the following functions w.r.t. x : `(x.sec^2(x^2))/sqrt(tan^3(x^2)`


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

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


Integrate the following functions w.r.t. x : `(1)/(sqrt(x) + sqrt(x^3)`


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^5sqrt(a^2 + x^2)`


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


Evaluate the following integrals : `int (3x + 4)/(x^2 + 6x + 5).dx`


Choose the correct options from the given alternatives :

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


Integrate the following with respect to the respective variable : `(x - 2)^2sqrt(x)`


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


Fill in the Blank.

`int (5("x"^6 + 1))/("x"^2 + 1)` dx = x4 + ______ x3 + 5x + c


Fill in the Blank.

`int 1/"x"^3 [log "x"^"x"]^2 "dx" = "P" (log "x")^3` + c, then P = _______


State whether the following statement is True or False.

If `int x  "e"^(2x)` dx is equal to `"e"^(2x)` f(x) + c, where c is constant of integration, then f(x) is `(2x - 1)/2`.


`int ("e"^(3x))/("e"^(3x) + 1)  "d"x`


`int(1 - x)^(-2) dx` = ______.


`int (7x + 9)^13  "d"x` ______ + c


`int ((x + 1)(x + log x))^4/(3x) "dx" =`______.


`int (f^'(x))/(f(x))dx` = ______ + c.


`int secx/(secx - tanx)dx` equals ______.


Evaluate the following.

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


Evaluate the following.

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


Evaluate `int1/(x(x-1))dx` 


Evaluate the following.

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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×