Answer:

Step-by-step explanation:
Use cosine ratio.
I hope this helps you
x=2
f (2)=(2+1)^2=3^2=9
G>6-3
G>3 is definitely the answer
Answer:
Identity (a) can be re-written as

which we already proven in another question, while for idenity (b)

step A is simply expressing each function in terms of sine and cosine.
step B is adding the terms on the LHS while multiplying the one on RHS.
step C is replacing the term on the numerator with the equivalent from the pithagorean identity 
Answer:
8 percent
Step-by-step explanation:
You have to put the biggest number first, then subtract 65.00 and 60.00. You would get 5, then divide 5 and the original number (60.00). You would get 0.0833333333. Move the decimal two spots to the right. You would get 8 percent. Hope this helps!