# Use the substitution x=4tan(theta) tan to evaluate the indefinite integral

*label*Mathematics

*timer*Asked: May 6th, 2015

**Question description**

Use the substitution tan to evaluate the indefinite integral 55dx/x^2sqrt(x^2+16)

Anonymous

Use the substitution tan to evaluate the indefinite integral 55dx/x^2sqrt(x^2+16)

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