Question

question in photo

Answer 1

it is e
this is the reimann sum for
\[\int_1^2\frac{1}{x}dx\]

Answer 2

i saw this exact same question yesterday. or maybe the day before

Answer 3

1/x doesn't equal e.... du/u or dx/x = the natural log

Answer 4

unless you're evaluating after

Answer 5

sorry i mean it is letter "E"

Answer 6

oh lolz

Answer 7

i guess it is
\[\ln(2)\] actually

Answer 8

if u saw the same question.. mightve been my friend.. lol thanks!

Answer 9

there were maybe 4 others on the page.

Answer 10

2 more.. nd i actually need help with both lol

Answer 11

post. or ask your friend because we did them last night

Answer 12

is there a way to explain this problem? Or do we just have to know that that's the Reimann sum?

Answer 13

reimann sum.. really feel like i know that jules.. can u tell me what it is?

Answer 14

no idea. I just know it has Ns, all those greater than symbols, Ci, and delta x....