William Cleghorn

Answered

2021-12-28

Integration techniques. Use the methods introduced evaluate the following integrals.

$\int \frac{3x}{\sqrt{x+4}}dx$

Answer & Explanation

vicki331g8

Expert

2021-12-29Added 37 answers

Step 1

Given integral is

We will use the substitution method to solve the given integral.

Let

Taking square on both sides.

Differentiate (i) with respect to x.

Step 2

On substituting

Putting

Step 3

Answer: The value of the given integral is

Thomas White

Expert

2021-12-30Added 40 answers

We make the change of variables:

Therefore:

dx=2tdt

Simplify the fractional expression:

Substituting instead of

karton

Expert

2022-01-04Added 439 answers

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