Test your knowledge of trigonometric formulas with this quiz!
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1) Which of the following represents the cosine of (30⁰)?
2) What is the value of sin(45⁰)?
3) In the unit circle, what are the coordinates of the point corresponding to 270⁰?
4) Which of the following is an identity?
5) What is the value of tan(45⁰)?
6) What is the double-angle formula for sin(2x)?
7) Using the co-function identities, sin(x)=______(90⁰−x).
