mike wants to rent a car for his vacation. the rental costs $125 a week plus $.15 a mile. how far can mike travel in a week if h
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Answer:
Step-by-step explanation:
In each case, draw the right triangle which produces the inverse trig value. That is, label the two sides as needed, and calculate the third side.
It should be clear that
sin(2α) = 2 sinα cosα
So,
See what you can do with the others.