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1/sqrt(1-x²)

Integral of 1/sqrt(1-x²) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1               
  /               
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 |       1        
 |  ----------- dx
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 |    /      2    
 |  \/  1 - x     
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0111x2dx\int\limits_{0}^{1} \frac{1}{\sqrt{1 - x^{2}}}\, dx
Integral(1/(sqrt(1 - x^2)), (x, 0, 1))
Detail solution

    TrigSubstitutionRule(theta=_theta, func=sin(_theta), rewritten=1, substep=ConstantRule(constant=1, context=1, symbol=_theta), restriction=(x > -1) & (x < 1), context=1/(sqrt(1 - x**2)), symbol=x)

  1. Add the constant of integration:

    {asin(x)forx>1x<1+constant\begin{cases} \operatorname{asin}{\left(x \right)} & \text{for}\: x > -1 \wedge x < 1 \end{cases}+ \mathrm{constant}


The answer is:

{asin(x)forx>1x<1+constant\begin{cases} \operatorname{asin}{\left(x \right)} & \text{for}\: x > -1 \wedge x < 1 \end{cases}+ \mathrm{constant}

The answer (Indefinite) [src]
  /                                                       
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 |      1                                                 
 | ----------- dx = C + ({asin(x)  for And(x > -1, x < 1))
 |    ________                                            
 |   /      2                                             
 | \/  1 - x                                              
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/                                                         
11x2dx=C+{asin(x)forx>1x<1\int \frac{1}{\sqrt{1 - x^{2}}}\, dx = C + \begin{cases} \operatorname{asin}{\left(x \right)} & \text{for}\: x > -1 \wedge x < 1 \end{cases}
The graph
0.001.000.100.200.300.400.500.600.700.800.900100
The answer [src]
pi
--
2 
π2\frac{\pi}{2}
=
=
pi
--
2 
π2\frac{\pi}{2}
pi/2
Numerical answer [src]
1.57079632641979
1.57079632641979
The graph
Integral of 1/sqrt(1-x²) dx

    Use the examples entering the upper and lower limits of integration.