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Using the substitution u = 2 + √(2x + 1), or other suitable substitutions, find the exact value of 4 0 1 ∫ 2 (2 1) +√ +x dx giving your answer in the form A + 2ln B, where A is an integer and B is a positive constant

I will attach a file with the solution during the interview because it is difficult to type the solution in here.

GB
Answered by Georgica B. Maths tutor
9440 Views

How do electrical impulses control contraction of the heart?

Electrical impulses from the SAN (sinoatrial node) spread across the atria walls to cause contraction. The impulses then pass to the ventricles via the AVN (atrioventricular node) after a short delay to a...

JA
Answered by Jack A. Biology tutor
2336 Views

How do I draw a dot and cross diagram to show covalent bonds?

Start by identifying the atoms that are going to be bonded to each other, for example, two hydrogen atoms, and then work out how many electrons are in the outer shell of those atoms. Hydrogen only has one...

FR
10064 Views

How do I translate the expression "small talk" into Spanish?

La traducción literal de "small talk" sería: pequeña charla. Sin embargo, hay pocas traducciones que se puedan hacer de una lengua a otra de manera literal. Si se dijera "pequeña charla&quo...

JA
Answered by Julia A. Spanish tutor
1813 Views

How to solve the following simultaneous equations? Equation 1: 3x+y=10 Equation 2: 2x-y=5

There are 2 easiest and quickest ways to approach this question:

1). By elimination:

When using the elimination method, you want to make sure that you choose the correct varia...

AC
Answered by Angel C. Maths tutor
8450 Views

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