Help with Integral Calculation | Substitution Methods

dx · 2005-12-25T04:15:11+00:00

I need help with this integral : \int^{\theta} \frac{1}{\sqrt{sin \theta}} d\theta I tried various substitutions but I can't get it.

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I need help with this integral :
[tex]\int^{\theta} \frac{1}{\sqrt{sin \theta}} d\theta[/tex]
I tried various substitutions but I can't get it.

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siddharth

Gold Member

Have you tried [tex]\sqrt{ cosec \theta} = t[/tex]?
I think that reduces it to a standard integral