At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.
Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus.
Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get our expert's

answer on brainly

SEE EXPERT ANSWER

Get your **free** account and access **expert** answers to this and **thousands** of other questions.

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

Join Brainly to access

this expert answer

SEE EXPERT ANSWER

To see the **expert** answer you'll need to create a **free** account at **Brainly**

oh and also using i, j, k, and m or n to denote integers

Lol

and using the letter u when applying the chain rule/integration by substitution

Go to bed dude :P

Dont be rude =)

It was a joke :D

LOOOOOL

I like to use 't' first while substituting and then 'u'

Nice@James

and now we all know how old does James is ..

but I thought it was some fellow named 'Descartes'

This notation are being used more than 200 years ...

dude there was not single people ..

Descartes Rule of ......something I forgot the name I have a poor memory :(

Change your Memory =/

http://math.stackexchange.com/questions/24241/why-do-mathematicians-use-single-letter-variables

Probably written by a fellow named 'Dan Brown' :-D