Mister Exam

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How to use it?
Integral of d{x}:
Integral of sin²xcos²x
Integral of ex^2
Integral of (1+2x^2)/(x^2(1+x^2))
Integral of (1+x^4)^(1/2)
Identical expressions
one /(ch(x)^(n+ one))
1 divide by (ch(x) to the power of (n plus 1))
one divide by (ch(x) to the power of (n plus one))
1/(ch(x)(n+1))
1/chxn+1
1/chx^n+1
1 divide by (ch(x)^(n+1))
1/(ch(x)^(n+1))dx
Similar expressions
1/(ch(x)^(n-1))

Solving integrals/ 1/(ch(x)^(n+1))

Integral of 1/(ch(x)^(n+1)) dx

The solution

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 oo                
  /                
 |                 
 |       1         
 |  ------------ dx
 |      n + 1      
 |  cosh     (x)   
 |                 
/                  
0

$$\int\limits_{0}^{\infty} \frac{1}{\cosh^{n + 1}{\left(x \right)}}\, dx$$

Integral(1/(cosh(x)^(n + 1)), (x, 0, oo))

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