Engng Math 145 Trig Identities
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Last updated 11:19 AM on 8/30/25
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10 Terms
1
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Pythagorean Identities
2
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Odd and even formulas
3
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Periodicity formulas
4
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Addition & Subtraction formulas
5
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Double Angle formulas
6
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Half Angle formulas [~excl.]
7
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Product-to-sum formulas
8
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Sum-to-product formulas [excl.]
9
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Special triangles
10
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Sin&cos Squared Identities
Note 
Flashcards (105)