Podcast
Questions and Answers
What is trigonometry concerned with?
What is trigonometry concerned with?
- Calculation of areas and volumes
- Relationships between shapes and sizes
- Relationships between angles and ratios of lengths (correct)
- Calculation of algebraic expressions
When did the field of trigonometry emerge?
When did the field of trigonometry emerge?
- 5th century BC
- 8th century AD
- 1st century AD
- 3rd century BC (correct)
What did the mathematicians in India create related to trigonometry?
What did the mathematicians in India create related to trigonometry?
- Formulas for calculating areas of circles
- Principles of algebraic geometry
- Concepts of differential calculus
- Earliest-known tables of values for trigonometric ratios (correct)
In what areas has trigonometry been historically applied?
In what areas has trigonometry been historically applied?
What are trigonometric identities commonly used for?
What are trigonometric identities commonly used for?
Who developed the first automated system for controlling traffic signals?
Who developed the first automated system for controlling traffic signals?
What is a 'phase' in the context of traffic signal control?
What is a 'phase' in the context of traffic signal control?
What terminology is used in PTV VISSIM for traffic signal control?
What terminology is used in PTV VISSIM for traffic signal control?
What is the purpose of sophisticated computerized control and coordination systems for traffic signals?
What is the purpose of sophisticated computerized control and coordination systems for traffic signals?
What is the equivalent concept of a 'phase' in the UK and USA terminology for traffic signal control?
What is the equivalent concept of a 'phase' in the UK and USA terminology for traffic signal control?
Who developed the first automated system for controlling traffic signals?
Who developed the first automated system for controlling traffic signals?
What is a 'phase' in the context of traffic signal terminology?
What is a 'phase' in the context of traffic signal terminology?
What is a 'signal group' in the context of traffic signal terminology?
What is a 'signal group' in the context of traffic signal terminology?
What was the year when the first automated system for controlling traffic signals was used in Toronto?
What was the year when the first automated system for controlling traffic signals was used in Toronto?
What is the purpose of sophisticated computerized control and coordination systems for traffic lights?
What is the purpose of sophisticated computerized control and coordination systems for traffic lights?
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