MATH 1022 Formulas
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Last updated 6:04 PM on 7/25/25
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18 Terms
1
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coterminal is the _____ non-negative measure
least
2
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How to find the reference angle in each quadrant
Q1 = coterminal angle
Q2= pi - theta
Q3 = theta - pi
Q4 = 2pi - angle
3
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area of a sector
A = ½ r2 theta
4
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arc length
s = r(theta)
5
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distance formula
6
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cos (0) = ?
1
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cos (pi/2) = ?
0
8
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sin (pi/2) = ?
1
9
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sin (pi) = ?
0
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cos (pi)= ?
-1
11
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sin (3pi/2) = ?
-1
12
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tan (pi) = ?
0
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quotient identities
14
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reciprocal identities
15
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Pythagorean identities
16
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Odd / even properties
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difference of 2 squares
18
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perfect square formula
Note 
Flashcards (334)