Evaluate the Trigonometric Function

question 319

Multiple Choice

Evaluate the trigonometric function.Round your answer to four decimal places.(Be sure the calculator is set in the correct angle mode.) ​ ​

• A)-0.1736
• B)0.3264
• C)-0.0736
• D)0.1264
• E)0.2264

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Definitions:

Hallucinations

False sensory experiences, such as seeing something in the absence of an external visual stimulus.

Night Terrors

A sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, night terrors occur during N3 sleep, within two or three hours of falling asleep, and are seldom remembered.

Sleep Spindles

Bursts of brain activity visible on an EEG that occur during stage 2 of sleep, thought to be related to learning and memory.

Circadian Rhythms

Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.