SOLUTION: Find integral (dx/sqr(4x^2-1))

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Question 1121155: Find integral (dx/sqr(4x^2-1))
Answer by solver91311(24713) About Me  (Show Source):
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Let



Let



But so:



Expand:







Let



Undo substitution



Undo substitution:







So:



Undo substitution




John

My calculator said it, I believe it, that settles it