WikiCards · Card list · Science cards · Real-valued function
Common card · Science
Real-valued function, a Common card
In mathematics, a real-valued function is a function whose values are real numbers.
- Rarity
- Common
- Domain
- Science
- ATK
- 52
- DEF
- 22
- Power
- 74
- Wikipedia reads a year
- 10,000
Power 74 (ATK + DEF): stronger than 15 % of WikiCards cards.
Real-valued function quiz: 3 questions
Three questions on the Real-valued function card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
In ______, many function spaces consist of real-valued functions.
Answer
particular. In particular, many function spaces consist of real-valued functions. From the Real-valued function article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Causal dynamical triangulation. Causal dynamical triangulation 55 · Real-valued function 52 · Fractus cloud 46 · Jehoahaz of Israel 43 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- In other words, it is a function that assigns a real number to each member of its domain.
- Real-valued functions of a real variable and real-valued functions of several real variables are the main object of study of calculus and, more generally, real analysis.
- In particular, many function spaces consist of real-valued functions.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Real-valued function article was read about 10,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 52 and blocks with 22: each hit it takes is cut by 9 %.
How to get Real-valued function
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Real-valued function in the power ranking, all domains together.
- George BarbierCommon · Arts · ATK 51 DEF 23
- Growing seasonCommon · Nature · ATK 50 DEF 24
- Jehoahaz of IsraelCommon · Science · ATK 43 DEF 31
- NeutrophiliaCommon · Science · ATK 46 DEF 28
- Victor GlushkovCommon · Science · ATK 52 DEF 22
- Manakondur Assembly constituencyCommon · History · ATK 56 DEF 18
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Real-valued function (revision), CC BY-SA 4.0. Photo : Incnis Mrsi, CC0, Wikimedia Commons.
