Discrete Mathematics/Functions and relations. This article examines the concepts of the function and the relation. A relation is any association or link between elements of one set, called the domain or (less formally) the set of inputs, and another set, called the range or set of outputs.
Sleep deprivation. Sleep deprivation is the condition of not having enough sleep; it can be either chronic or acute. A chronic sleep-restricted state can cause fatigue, daytime sleepiness, clumsiness and weight loss or weight gain. It adversely affects the brain and cognitive function.
Not getting enough sleep can also cause cognitive impairments that make it hard to do mathematical equations or simply make conversation. Long-term lack of sleep can lead to mental health problems including anxiety, depression and other serious mental illnesses.How to Get a Proper Nightâs Sleep. There are a few tips you can use to help prevent sleep deprivation. To get a good nightâs rest attempt to go to the bed and wake up at the same time each day.ot getting enough sleep can also cause cognitive impairments that make it hard to do mathematical equations or simply make conversation. Long-term lack of sleep can lead to mental health problems including anxiety, depression and other serious mental illnesses. How to Get a Proper Nightâs Sleep.