Questions and Answers
What is sin 30?
1/2
What is cos 30?
√3/2
What is tan 30?
√3/3
What is csc 30?
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What is sec 30?
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What is cot 30?
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What is sin 60?
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What is cos 60?
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What is tan 60?
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What is csc 60?
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What is sec 60?
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What is cot 60?
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What is the reciprocal of sin?
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What is the reciprocal of cos?
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What is the reciprocal of tan?
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Study Notes
Trigonometric Ratios for 30° and 60°
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sin 30° equals 1/2
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cos 30° equals √3/2
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tan 30° equals √3/3
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csc 30° (reciprocal of sin) equals 2
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sec 30° (reciprocal of cos) equals 2√3/3
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cot 30° (reciprocal of tan) equals √3
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sin 60° equals √3/2
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cos 60° equals 1/2
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tan 60° equals √3
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csc 60° equals 2√3/3
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sec 60° equals 2
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cot 60° equals √3/3
Reciprocals of Trigonometric Functions
- Reciprocal of sin is csc
- Reciprocal of cos is sec
- Reciprocal of tan is cot
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Description
Explore key trigonometric functions through this Algebra 2 flashcard set. Each card provides a specific angle and its corresponding sine, cosine, tangent, and other ratios. Perfect for students looking to solidify their understanding of trigonometry concepts.
