Write the expression as the sine, cosine, or tangent of an angle.
2 answers:
Answer:

Step-by-step explanation:
Given : Expression 
To write : The given expression as the sine, cosine, or tangent of an angle?
Solution :
The given expression is in the form 
Using trigonometric identity,

Substituting, A=9x , B=x


Therefore, The given expression is in the sin form sin(8x).
Answer:
sin 8x
Step-by-step explanation:
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Answer:
in first question, answer is 12
in second question, answer is -12
Hello it should be 220ft not 220f!
Slope or gradient is vertical rise divided by horizontal rise
80ft/220ft = 4/11
Answer:
503634
Step-by-step explanation:
The formula for calculating future value:
FV = P (1 + r) n
FV = Future value
P = Present value
R = interest rate
N = number of years
200,000(1.08)^12