AP Precalculus Flashcards: Sine And Cosine Function Values

Study Sine And Cosine Function Values in AP Precalculus with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Which is greater: $\text{sin}(\frac{\text{π}}{4})$ or $\text{cos}(\frac{\text{π}}{4})$ ?

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ANSWER

Equal. Both equal $\frac{\sqrt{2}}{2}$ at the 45° angle.

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What this deck covers

This deck focuses on Sine And Cosine Function Values, giving you a quick way to review the definitions, rules, and examples that matter most for AP Precalculus.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 37Practice questions for this set

The point

P(-\frac{5\sqrt{2}}{2}, \frac{5\sqrt{2}}{2})

is on a circle of radius 5 centered at the origin. Which of the following could be the angle

\theta

in standard position corresponding to point

P

Choose an answer

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