Podcast
Questions and Answers
Who created the earliest-known tables of values for trigonometric ratios?
Who created the earliest-known tables of values for trigonometric ratios?
- Mathematicians in India (correct)
- Hellenistic mathematicians
- The Greeks
- Sumerian astronomers
In what century did the field of trigonometry emerge in the Hellenistic world?
In what century did the field of trigonometry emerge in the Hellenistic world?
- 5th century BC
- 2nd century BC
- 3rd century BC (correct)
- 4th century BC
What did Sumerian astronomers use as a division of circles for angle measure?
What did Sumerian astronomers use as a division of circles for angle measure?
- 360 degrees (correct)
- 90 degrees
- 180 degrees
- 45 degrees
What were the Greeks focused on in trigonometry?
What were the Greeks focused on in trigonometry?
What are trigonometric identities commonly used for?
What are trigonometric identities commonly used for?