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.

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

JohnnyO asked Jan 4, 2022

374,204 views

28 votes

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 integral^k_0 x/(x^2 + 4) dx = 1/2 ln(4), where k > 0, then-example-1

Advanced Placement (AP)
high-school

JohnnyO asked Jan 4, 2022

by JohnnyO

2.7k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

8 votes

Answer: K=sqrt 12

Step-by-step explanation:

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

Tezcan answered Jan 10, 2022

by Tezcan

3.1k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions