Examlex
The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section.
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Probability
A measure of the likelihood or chance that a certain event will occur, which varies between 0 (impossible) and 1 (certain).
Coin Flip
A basic randomization method used to determine outcomes by flipping a coin.
Probability
A measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.
52-Card Deck
A standard deck of playing cards used in many card games, consisting of four suits: hearts, diamonds, clubs, and spades, each with 13 ranks from Ace through King.
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