हिंदी

Find an anti derivative (or integral) of the following function by the method of inspection. Cos 3x

Advertisements
Advertisements

प्रश्न

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

Cos 3x

योग
Advertisements

उत्तर

We know that,

`d/dx` sin 3x = 3 cos 3x

or cos 3x = `d/dx(1/3  sin 3x)`

Hence, the antiderivative of cos 3x is `1/3` sin 3x.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Integrals - Exercise 7.1 [पृष्ठ २९९]

APPEARS IN

एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
अध्याय 7 Integrals
Exercise 7.1 | Q 2 | पृष्ठ २९९

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Write the antiderivative of `(3sqrtx+1/sqrtx).`


Evaluate : `∫(sin^6x+cos^6x)/(sin^2x.cos^2x)dx`


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

sin 2x


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

sin 2x – 4 e3x


Find the following integrals:

`int (ax^2 + bx + c) dx`


Find the following integrals:

`int(2x^2 + e^x)dx`


Find the following integrals:

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


If `d/dx f(x) = 4x^3 - 3/x^4` such that f(2) = 0, then f(x) is ______.


Integrate the function:

`1/(sqrt(x+a) + sqrt(x+b))`


Integrate the function:

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


Integrate the function:

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


Integrate the function:

`cos x/sqrt(4 - sin^2 x)`


Integrate the function:

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


Integrate the function:

`x^3/(sqrt(1-x^8)`


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 function:

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


Integrate the function:

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


Integrate the function:

`(sqrt(x^2 +1) [log(x^2 + 1) - 2log x])/x^4`


Evaluate: `int  (1 - cos x)/(cos x(1 + cos x))  dx`


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


`int x^2 e^(x^3) dx` equals


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


`int sqrt(x^2 - 8x + 7)  dx` is equal to:-


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


If y = `x^((sinx)^(x^((sinx)^(x^(...∞)`, then `(dy)/(dx)` at x = `π/2` is equal to ______.


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


What is integration?


Evaluate \[\int \sec x\tan x\,dx\]


Which expression is also an antiderivative of \[\frac{1}{\sqrt{1-x^2}}\]?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×