Use a Calculator to Give the Real Number Value $\mathrm { y } = \tan ^ { - 1 } ( 0.5774 )$

question 33

Multiple Choice

Use a calculator to give the real number value. Round the answer to 7 decimal places.
- $\mathrm { y } = \tan ^ { - 1 } ( 0.5774 )$

• A) \(1.0476200\)
• B) \(0.4714286\)
• C) \(0.5587302\)
• D) \(0.5236361\)

Interpret the connections between key components in regulating internal biological clocks.

Distinguish between various physiological and psychological processes that exhibit circadian rhythms.

Appreciate the application of electroencephalography in studying sleep patterns and brain activity.

Recognize the characteristics and stages of sleep and how substances like caffeine influence wakefulness.

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