
by the double angle identity for sine. Move everything to one side and factor out the cosine term.

Now the zero product property tells us that there are two cases where this is true,

In the first equation, cosine becomes zero whenever its argument is an odd integer multiple of

, so

where
![n[/tex ]is any integer.\\Meanwhile,\\[tex]10\sin x-3=0\implies\sin x=\dfrac3{10}](https://tex.z-dn.net/?f=n%5B%2Ftex%20%5Dis%20any%20integer.%5C%5CMeanwhile%2C%5C%5C%5Btex%5D10%5Csin%20x-3%3D0%5Cimplies%5Csin%20x%3D%5Cdfrac3%7B10%7D)
which occurs twice in the interval

for

and

. More generally, if you think of

as a point on the unit circle, this occurs whenever

also completes a full revolution about the origin. This means for any integer

, the general solution in this case would be

and

.
I got 30, I’m not sure if it’s correct or not.
Answer:$63.34
Step-by-step explanation:
8 divided by $16.89 =2.11
2.11 x 30 = $63.34
There could be 4 adults which is 16$ with 4 children which is 4$ and that gives you 20$
Using the concepts of domain and range, it is found that for the function given in the graph:
<h3>What are the domain and the range of a function?</h3>
- The domain of a function is the set that contains all the values of the input. In a graph, it is the set that contains the values of the horizontal axis.
- The range of a function is the set that contains all the values of the output. In a graph, it is the set that contains the values of the vertical axis.
The graph in this problem gives the <u>height of a projectile after t seconds</u>, hence:
More can be learned about the domain and range of a function at brainly.com/question/10891721