92 can be rounded to 90
68 can be rounded to 70
90 x 70 = 6300
6/8 would be simplified by to so, 6/8 = 3/4
Substituting <em>x</em> with <em>π</em>/2 - <em>x</em> gives the equivalent integral,

So if we let <em>J</em> denote the value of the integral, we have



Condensing the logarithms, we have
log(tan(<em>x</em>)) + log(cot(<em>x</em>)) = log(tan(<em>x</em>) cot(<em>x</em>)) = log(1) = 0
since cot(<em>x</em>) = 1/tan(<em>x</em>), which means

and so the original integral has a value of <em>J</em> = 0.
Answer:
Fraction of jokes of Brandon that are funny = 
Step-by-step explanation:
We are given that, 30% of the Brandon's jokes are funny.
Now, to convert percent into fraction, we will multiply it by 
Now,

∴
of the Brandon's jokes were funny.