Home
Class 12
MATHS
Evaluate: intx^3+5x^2-4+7/x+2/(sqrt(x))\...

Evaluate: `intx^3+5x^2-4+7/x+2/(sqrt(x))\ dx`

Text Solution

Verified by Experts

`intx^{3}+5 x^{2}-4+frac{7}{x}+frac{2}{sqrt{x}} dx `
`=int x^{3} d x+int 5 x^{2} d x-int 4 d x+int frac{7}{x} d x+int frac{2}{sqrt{x}} d x `
`=int x^{3} d x+int 5 x^{2} d x-int 4 d x+int frac{7}{x} d x+int frac{2}{sqrt{x}} d x `
`=int s^{2} d x+5 int x^{2} d x-4 . int 1 cdot d x+7 cdot int frac{1}{x} d x+2 cdot int x^{frac{1}{2}} d x `
`=frac{x^{4}}{4}+5 cdot frac{x^{3}}{3}-4 x+7 ln |x|+2(frac{x^{1 / 2}}{1 / 2})+C=frac{x^{4}}{4}+frac{5}{3} x^{3}-4 x `
`+7 ln |x|+4 sqrt{x}+C`
Promotional Banner

Topper's Solved these Questions

  • INCREASING AND DECREASING FUNCTION

    RD SHARMA|Exercise Solved Examples And Exercises|232 Videos
  • INVERSE TRIGONOMETRIC FUNCTION

    RD SHARMA|Exercise Solved Examples And Exercises|523 Videos

Similar Questions

Explore conceptually related problems

Evaluate: int(x^(3)+5x^(2)-4+7/x+2/sqrt(x)) dx

Evaluate: intxe^(x^2)dx

Evaluate intx^2/(x^2-4)dx

Evaluate : intxe^(x^2)dx .

Evaluate :int(2x^(3)+5x^(2)+4)/(sqrt(x))dx

Evaluate: intx^3sqrt (x^2+5)dx

Evaluate: int(5x^(3)+2x^(-5)-7x+(1)/(sqrt(x))+(5)/(x))dx

Evaluate: intx/(x^2+3x+2)\ dx

Evaluate: intx^3/sqrt (x^2+3)dx

Evaluate: intx/(9-4x^2)dx