How will you integratedx

1+sinxcosx

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- September 7th 2009, 10:06 PMgunduintegration problem
How will you integrate

__dx__

1+sinxcosx - September 7th 2009, 10:17 PMDefunkt
- September 7th 2009, 10:25 PMProve It
- September 7th 2009, 10:51 PMgundu
thanks

However the question is actually

How will you integrate

1/(1+sinx cosx)

Sorry for the confusion. - September 7th 2009, 11:11 PMmr fantastic
Learning something from the previous replies, you should be able to re-write the integral as .

Now read this: Wolfram|Alpha

Note that the standard Weierstrass substitution is used: PlanetMath: Weierstrass substitution formulas

You will find several examples if you search these forums using the search tool.

(There are other ways of doing this integral but they rely on clever algebraic parlor tricks). - September 8th 2009, 01:16 AMred_dog

Now substitute .