So there is an identity we'll need to use to solve this:
cos(x+y) = cosxcosy - sinxsiny
replace the numerator with the right hand side of that identity and we get:
(cosxcosy - sinxsiny)/cosxsiny
Separate the numerator into 2 fractions and we get:
cosxcosycosxsiny- sinxsiny/cosxsiny
the cosx's cancel on the left fraction, the siny's cancel on the right fraction and we're left with:
cosy/siny - sinx/cosx
which simplifies to:
coty - tanx
Answer:
It may be 9
Step-by-step explanation:
Solution:
Here,
Median = n+1/2th term
=5+1/2 th term
=6/2 th term
=3rd term
Now,
Arranging the data in ascending order...
Since, 9 is the third term. So, 9 is the median.....
25/19 = 1.31589474
.0131589474%
Answer:
7/5
Step-by-step explanation:
The answer is 1. This is because 5 is a prime number, so the only factors are 1 and 5. 5 is not a factor of 2.
