Effortless Integration Help for cos^2(2y) | Get Expert Tips

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SUMMARY

The integral of the function \(\int \frac{1}{\cos^2(2y)} dy\) can be effectively solved using the identity that relates it to the tangent function. Specifically, the integral simplifies to \(\tan(2y) + C\), where \(C\) is the constant of integration. The discussion highlights the ineffectiveness of u-substitution and integration by parts for this particular integral, emphasizing the need for familiarity with trigonometric identities in calculus.

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andrew410
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[tex]\int\frac{1} {cos^2(2y)} dy[/tex]
I've tried u-subbing and integration by parts...and no luck...
It's been a while since Calc 2 and I need some help.
Any help would be great! thx! :)
 
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I don't think you can solve this by u-subsitution or i couldn't think that way because that owuld be too lengthy


Whats the Differential of Tan??
 
thx...haha
 

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