josskebpopstr
josskebpopstr
11-06-2016
Mathematics
contestada
find the integral of 1/sqrt(x^2-9)
Respuesta :
Fluxions
Fluxions
15-06-2016
Let x = 3secβ, then dx = 3secβtanβ
∫dx/√(x²-9) = ∫[(3secβtanβ)/(3tanβ)]dβ
= ∫secβdβ
= ln |tanβ - secβ| + c
= ln |√(x² - 9)/3 - x/3| + C
= ln |√(x² - 9)/x| + C
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Tell which set or sets the number 26 belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, or real numbers.
The equation below models the height in feet, h, of a softball t seconds after it is hit by a batter. h = negative 16 t squared + 105 t + 3 Why is the height of
What is ab-2ac+cb simplified, if it can be?
HELP MULTIPLE CHOICE
Anwerrrrrrrrrrrrrrrrrrrrrrrrrrrrr!!!!!! Please!!!
In the equation y= 3 over 4x, what is the constant of proportionality?
Find the derivative f’ (2) if f(x) =3/(x+2)
help help help help help help help help help help
5(m-7n) when m = -2 and n=-6
Why do kids have to do potty lessons when they are small.
