Precalculus cards
Math
we have a precalculus deck here
Sample Data
| Front | It’s early morning, you’re groggy, and you have to select something to wear for your 8 a.m. class. Fortunately, your “lecture wardrobe” is rather limited—just two pairs of jeans to choose from (one blue, one black), three T-shirts to choose from (one beige, one yellow, and one blue), and two pairs of sneakers to select from (one black pair, one red pair). Find the number of possible outfits. |
| Back |
 2 * 3 * 2 = 12.The Fundamental Counting PrincipleThe number of ways in which a series of successive things can occur is found by multiplying the number of ways in which each thing can occur. |
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| Front | Find the exact value of
 |
| Back |
 because theta is positive, it is a first-quadrant angle.
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| Text | The complex number z = a + bi is written in polar form as{{c1::
 }}where {{c1::
 , and
 ::4 equations}} |
| Extra |
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