trig identities
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6 Terms
1
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sin²x+cos²x =
1
2
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tan²+1
sec²x
3
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cot²x+1
csc²x
4
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sin2x
2sinxcosx
5
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cos2x
cos²x-sin²x , 2cos²x-1, 1-2sin²x
6
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tan2x
2tanx / 1-tan²x
Note 
Flashcards (85)