Lớp 10
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8 Terms
1
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sin(90-a) =
cosa
2
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cos(90-a) =
sina
3
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tan(90-a) =
cota
4
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cot(90-a) =
tana
5
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sin(180-a) =
sina
6
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cos(180-a) =
-cosa
7
New cards
tan(180-a) =
-tana
8
New cards
cot(180-a) =
-cota
Note 
Flashcards (38)