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Integrate xcos(x)

This problem will be solved using the integration by parts method, taking the integrated function as udv which answer is uv-(integration of vdu) : u=x and dv=cos(x) so, du=dx and v=sin(x). We have, xsin(x...

LA
Answered by Lucia A. Maths tutor
3404 Views

Solve (1/2)*(4x+2)+3=8

First of all, we operate the parenthesis obtaining 2x+1+3=8. Operating then, 2x+4=8, and leaving everything that depends on x in one side, 2x=8-4 (remember to change the sign when passing from one side of...

LA
Answered by Lucia A. Maths tutor
1809 Views

What is a nucleophile and what is an electrophile?

A nucleophile is a chemical species that can donate a pair of electrons to a different chemical species (generally to an electrophile) to form a chemical bond in a reaction. They are generally negatively ...

FS
43362 Views

What is "common law"?

Common law stems from judgements in decided cases. These decisions can either help interpret existing laws or even fill in the gaps within statutes. While they do not override statutory law, they do set a...

AG
Answered by Adriana G. Law tutor
2681 Views

Describe the structure of benzene, and how this affects its stability.

Benzene has the molecular formula C6H6, with the 6 carbon atoms forming a planar hexagonal ring of C-C sigma bonds. The six hydrogen atoms, one attached to each carbon atom via a C-H...

GT
Answered by George T. Chemistry tutor
6946 Views

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