Question

simplyfy

Answer 1

how to get ln2 from that

Answer 2

@zepdrix

Answer 3

\[\int\limits_{\pi/6}^{\pi/2}\cot x dx\]

Answer 4

i know that cotx =ln sinx +c

Answer 5

The integral of cotx? Ok good c:

Answer 6

which will givw me ln1-ln(1/2)

Answer 7

0-ln(1)-ln(2) gives me -ln2 but the book gives ln 2

Answer 8

\[\large \ln (a)-\ln(b)=\ln\left(\frac{a}{b}\right)\]

Answer 9

where is the 0- coming from? :o

Answer 10

ln(1)=0

Answer 11

Oh you were doing something fancy, hmm