Trig Identities
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14 Terms
1
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tan
sin/cos
2
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cot
cos/sin
3
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csc
1/sin
4
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sec
1/cos
5
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sin
1/csc
6
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cos
1/sec
7
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tan
1/cot
8
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cot
1/tan
9
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sin²x + cos²x
=1
10
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tan²x +1
= sec²x
11
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1 + cot²x
= csc²x
12
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sin(2x)
2sinxcosx
13
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cos(2x)
1-2sin²(x)
14
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tan(2x)
2tanx/1-tan²x
Note 
Flashcards (24)