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sqrt(1+e^(2*x))

Integral of sqrt(1+e^(2*x)) dx

Limits of integration:

from to
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The graph:

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Piecewise:

The solution

You have entered [src]
  1                 
  /                 
 |                  
 |     __________   
 |    /      2*x    
 |  \/  1 + e     dx
 |                  
/                   
0                   
$$\int\limits_{0}^{1} \sqrt{e^{2 x} + 1}\, dx$$
Integral(sqrt(1 + E^(2*x)), (x, 0, 1))
The answer (Indefinite) [src]
$$-{{\log \left(\sqrt{e^{2\,x}+1}+1\right)}\over{2}}+{{\log \left( \sqrt{e^{2\,x}+1}-1\right)}\over{2}}+\sqrt{e^{2\,x}+1}$$
The graph
The answer [src]
                                  /        ________\              /       ________\                  
   ________      /      ___\      |       /      2 |              |      /      2 |      /       ___\
  /      2    log\1 + \/ 2 /   log\-1 + \/  1 + e  /     ___   log\1 + \/  1 + e  /   log\-1 + \/ 2 /
\/  1 + e   + -------------- + --------------------- - \/ 2  - -------------------- - ---------------
                    2                    2                              2                    2       
$$-{{\log \left(\sqrt{e^2+1}+1\right)}\over{2}}+{{\log \left(1-\sqrt{ e^2+1}\right)}\over{2}}+{{\log \left(\sqrt{2}+1\right)}\over{2}}-{{ \log \left(1-\sqrt{2}\right)}\over{2}}+\sqrt{e^2+1}-\sqrt{2}$$
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                                  /        ________\              /       ________\                  
   ________      /      ___\      |       /      2 |              |      /      2 |      /       ___\
  /      2    log\1 + \/ 2 /   log\-1 + \/  1 + e  /     ___   log\1 + \/  1 + e  /   log\-1 + \/ 2 /
\/  1 + e   + -------------- + --------------------- - \/ 2  - -------------------- - ---------------
                    2                    2                              2                    2       
$$- \sqrt{2} - \frac{\log{\left(1 + \sqrt{1 + e^{2}} \right)}}{2} + \frac{\log{\left(-1 + \sqrt{1 + e^{2}} \right)}}{2} + \frac{\log{\left(1 + \sqrt{2} \right)}}{2} - \frac{\log{\left(-1 + \sqrt{2} \right)}}{2} + \sqrt{1 + e^{2}}$$
Numerical answer [src]
2.00349711162735
2.00349711162735
The graph
Integral of sqrt(1+e^(2*x)) dx

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