ACT MATH · Trigonometry Basics · Standard
Trigonometry Basics: A sinusoid has maximum math and minimum math. Find its amplitude.
SOH-CAH-TOA, unit circle values.
Try the problem
A sinusoid has maximum and minimum . Find its amplitude.
Hint and answer
Concept to use
Special angles on unit circle.
Hint
Take half the range.
Answer
4
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