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Mathematics 13 Online
OpenStudy (anonymous):

How much drugs do my teachers do a day to come up with these math questions?

OpenStudy (skullpatrol):

At what level?

OpenStudy (anonymous):

Senior level

OpenStudy (skullpatrol):

High school?

OpenStudy (anonymous):

Yeah

OpenStudy (skullpatrol):

The source of their questions are from university calculus courses.

OpenStudy (skullpatrol):

They strip away the calculus and just show you the algebraic tricks, that's why it looks so weird.

OpenStudy (anonymous):

Care to teach me trig? lol

OpenStudy (skullpatrol):

Try the Khan Academy on YouTube, it is the best way pal :)

OpenStudy (anonymous):

I know, i clicked on that, but that hurts my brain xD

OpenStudy (anonymous):

well can you teach me Sigma notation if i give u a problem?

OpenStudy (skullpatrol):

I can try :-)

OpenStudy (anonymous):

Alright hold up leme find a question...

OpenStudy (anonymous):

\[\sum_{1}^{3} (2j-1)\]

OpenStudy (skullpatrol):

|dw:1441276201524:dw|

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