Flashcards
Trigonometric values of common angles: sin, cos and tan
Cards in this deck (15)
- 1sin301/2
- 2sin45√2 /2
- 3sin60√3 /2
- 4sin901
- 5sin1800
- 6cos30√3 /2
- 7cos45√2 /2
- 8cos601/2
- 9cos900
- 10cos180-1
- 11cos2700
- 12sin²x + cos²x=1
- 13tanx= sinx/cosx
- 14sin2x= 2sinxcosx
- 15cos2x= cos²x - sin²x
= 2cos²x - 1
= 1 - 2sin²x
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- Flashcards on Untitled, created by Filippos Goumas on 20/06/2021.
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- Filippos Goumas
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