Formules de Trigono
Formules de trigonométrie niveau rhétorique
Formules de trigonométrie niveau rhétorique
Set of flashcards Details
| Flashcards | 28 |
|---|---|
| Language | Français |
| Category | Maths |
| Level | Secondary School |
| Created / Updated | 06.12.2014 / 15.08.2016 |
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sin²x + cos²x
1
2sin\((a+b) \over 2\) * cos\((a-b) \over 2\)
sina +sinb
sin(2a)
2*sina*cosa
sin²x
1-cos²x
cos²x
1-sin²x
2sin²a
1-cos(2a)
2cos²a
1+cos(2a)
2*cos\((a+b) \over 2\)*cos\((a-b) \over 2\)
cosa+cosb
\(1 \over sin²x\)
1+cot²x
\(sin(a+b) \over cosa*cosb\)
tana+tanb
\(tana+tanb \over 1-tana*tanb\)
tan(a+b)
\(sinx \over cosx\)
tanx
sin(a-b)
sina*cosb - sinb*cosa
\(cosx \over sinx\)
cotx
sin(a+b)
sina*cosb + sinb*cosa
\(cota*cotb +1 \over cota - cotb\)
cot(a-b)
\(1 \over cosx\)
secx
\(1 \over sinx\)
cosecx
-2*sin\((a+b) \over 2\) * sin\((a-b) \over 2\)
cosa-cosb
\(sin(a+b) \over cosa*cosb\)
tana- tanb
cos(2a)
cos²a - sin²a
cos (a+b)
cosa*cosb + sina*sinb
\(cota*cotb -1 \over cota+cotb\)
cot (a+b)
\(2tana \over 1-tan²a\)
tan(2a)
2cos\((a+b) \over 2\) * sin\((a-b) \over 2\)
sina-sinb
\(tana - tanb \over 1+ tana * tanb\)
tan(a-b)
cos(a-b)
cosa*cosb + sina*sinb
\(1 \over cos²x\)
1 + tan²x
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