cherubimbo cherubimbo

20-03-2021
Advanced Placement (AP)

contestada

Calculus Help Please!!
If integral^k_0 x/(x^2 + 4) dx = 1/2 ln(4), where k > 0, then k=
I know the answer is the square root of 12 but I don’t know how to get there.

Calculus Help Please If integralk0 xx2 4 dx 12 ln4 where k gt 0 then k I know the answer is the square root of 12 but I dont know how to get there class=

Respuesta :

doh5554 doh5554

20-03-2021

Answer: K=sqrt 12

Explanation:

When it's |k^2+4|=4 you had to complete the square to get |(k+2)(k-2)+8|=4

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