High number ∫ 1 / X * (x ^ 2-A ^ 2) ^ 1 / 2 High number ∫ 1 / X * (x ^ 2-A ^ 2) ^ 1 / 2

High number ∫ 1 / X * (x ^ 2-A ^ 2) ^ 1 / 2 High number ∫ 1 / X * (x ^ 2-A ^ 2) ^ 1 / 2


The problem is solved by substitution
Let x = asect
Just insert it



How to find the generalized integral ∫ 1 / x ^ 2 * DX, 1 (, + ∞)
Find the generalized integral ∫ 1 / x ^ 2 * DX, (1, + ∞)


The original formula = - 1 / X (1, + ∞)
X tends to + ∞
-1 / X limit = 0
So the original formula = 0 - (- 1 / 1) = 1