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OpenStudy (anonymous):
Can us will anwer this integration of dx/x²(√4+x²) thankyou
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OpenStudy (anonymous):
∫dx/x²(√4+x²)
OpenStudy (agent0smith):
You'll probably need to make a trig substitution, \[\large x = 2 \tan \theta\] http://tutorial.math.lamar.edu/Classes/CalcII/TrigSubstitutions.aspx
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