Use trigonometric substitution to evaluate the integral below. Give the restriction on , show all work, and be scrupulously careful about all of your notation. Everything you write means something. ∫ 3√ 2 − 1 , > 1

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step-by-step explanation:

what graph

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft