How do you find this integral?

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In summary, the conversation discusses various techniques for finding integrals, including the power rule, substitution, and integration by parts. It also mentions specific techniques for integrating trigonometric functions and handling improper integrals. Integration by parts is explained as a method for solving integrals by breaking them into two parts and integrating one while differentiating the other.
  • #1
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Homework Statement


the problem is

Find the antiderivative of 1/(1 + cos(x))

Homework Equations





The Attempt at a Solution



I think it requires a trick, but I can't figure it out.
 
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  • #2
is it a definite integral?
 
  • #3
Use the relation between cos(x/2)and cos(x).

ehild
 

FAQ: How do you find this integral?

How do you find this integral using the power rule?

The power rule is used to find the integral of a function raised to a power. To use this rule, simply add 1 to the exponent and divide the coefficient by the new exponent.

Can you explain the process of using substitution to find an integral?

Substitution is a method for solving integrals that involves replacing a variable in the integrand with a new variable. This new variable should be chosen so that when it is substituted into the integral, it simplifies the expression and makes it easier to integrate.

Is there a specific technique for finding integrals involving trigonometric functions?

Yes, there are specific techniques for integrating trigonometric functions, such as using trigonometric identities, substitution, and integration by parts. It is important to have a good understanding of trigonometric functions and their derivatives to effectively integrate them.

How do you handle improper integrals?

Improper integrals are integrals with infinite limits of integration or integrands that are undefined at certain points. To solve these integrals, we must take the limit as the boundaries approach the undefined point or infinity. We may also need to use techniques such as partial fractions or trigonometric substitutions.

Can you explain the concept of integration by parts?

Integration by parts is a method for solving integrals that involves breaking the integrand into two parts and integrating one part while differentiating the other. This method is useful for integrating products of functions and can be applied multiple times if necessary.

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