Use the Pythagorean identity

to simplify the numerator.

Now use that fact that

to set up the equivalent fraction:

Now reduce between the numerator and denominator to get -cos(x)
The required number will be 16
the expression will be like :
hope it helps you cap !!
Anti - Venom
Answer:
Step-by-step explanation:
20%. 53.17 times .8 is 42.54 meaning there's a 20% decrease
Answer:
3y=2x-5
Step-by-step explanation:
well y=mx+b
so you do the following
2x+3y=-5
-2x . -2x
3y=2x-5
is this what you need