2. The formula for the perimeter P of a square is:
- P = 4 \cdot s
3. Express the formula as a function:
- Let P(s) = 4s
4. The function notation for the perimeter of the square is:
- P(s) = 4s
Frequently asked questions (FAQs)
What is the value of sin(30°) in the unit circle?
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What is the value of arccos(√3/2)?
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What are the characteristics of the cosine function f(x) = cos x? How does it relate to the unit circle? What is its period, amplitude, and range? How is it different from the sine function? How many x-intercepts does it have in one full period?