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
Unanswered
Tags
Categories
Ask a Question

asked May 20, 2022 145k views

1 vote

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

Robin Dijkhof asked

by Robin Dijkhof

7.1k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 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

Gorums answered May 24, 2022

by Gorums

6.7k points

0 Comments

Please log in or register to add a comment.

Ask a Question

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

7.8m questions

10.5m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions