Home
Class 12
MATHS
Evaluate: int\ sqrt((1+x)/(1-x))\ dx...

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

Text Solution

Verified by Experts

`I=int sqrt{frac{1+x}{1-x}} d x .`
` I=int sqrt{frac{1+x}{sqrt{1-x}} times frac{1+x}{1+x}} d x`
` I=int frac{1+x}{sqrt{1-x^{2}}} d x`
` I=int frac{1}{sqrt{1-x^{2}}} d x+int frac{x d x}{sqrt{1-x^{2}}}`
` I=int frac{1}{sqrt{1-x^{2}}} d x+frac{1}{2} int frac{2 x d x}{sqrt{1-x^{2}}}`
` I=sin ^{-1} x+frac{1}{2}(-2 sqrt{1-x^{2}})+c`
` I= sin ^{-1} x-sqrt{1-x^{2}}+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 sqrt((1+x)/(1-x))dx

Evaluate int sqrt(x(1-x)dx

Evaluate: int sqrt((1+x)/(x))dx

Evaluate: int sqrt((1+x)/(x))dx

Evaluate: int sqrt((1-x)/(x))dx

Evaluate: int x sqrt((1-x)/(1+x))dx

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

Evaluate: int x sqrt(1+x)dx

Find the value of int sqrt((1+x)/(1-x))|dx

Evaluate int_0^1sqrt((1-x)/(1+x))dx