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INDENTIDADES 
PITAGÓRICAS 
IDENTIDADES 
POR COCIENTE 
IDENTIDADES 
RECÍPROCAS 
1. 푺풆풏ퟐ휽 + 푪풐풔ퟐ휽 = ퟏ 
푺풆풏ퟐ휽 = ퟏ − 푪풐풔ퟐ휽 
푪풐풔ퟐ휽 = ퟏ − 푺풆풏ퟐ휽 
4. 푻품휽 = 
푺풆풏휽 
푪풐풔휽 
푪풐풔휽 = 
푺풆풏휽 
푻품휽 
푻품휽 . 푪풐풔 휽 = 푺풆풏휽 
6. 푺풆풏휽 . 푪풔풄휽 = ퟏ 
푺풆풏휽 = 
ퟏ 
푪풔풄휽 
푪풔풄휽 = 
ퟏ 
푺풆풏휽 
2. 푻품ퟐ휽 + ퟏ = 푺풆풄ퟐ휽 
푻품ퟐ휽 = 푺풆풄ퟐ휽 − ퟏ 
ퟏ = 푺풆풄ퟐ휽 − 푻품ퟐ휽 
5. 푪풕품휽 = 
푪풐풔휽 
푺풆풏휽 
푺풆풏휽 = 
푪풐풔휽 
푪풕품휽 
푪풕품휽. 푺풆풏휽 = 푪풐풔 휽 
7. 푪풐풔휽 . 푺풆풄휽 = ퟏ 
푪풐풔휽 = 
ퟏ 
푺풆풄휽 
푺풆풄휽 = 
ퟏ 
푪풐풔휽 
3. 푪풕품ퟐ휽 + ퟏ = 푪풔풄ퟐ휽 
푪풕품ퟐ휽 = 푪풔풄ퟐ휽 − ퟏ 
ퟏ = 푪풔풄ퟐ휽 − 푪풕품ퟐ휽 
8. 푻품휽 . 푪풕품휽 = ퟏ 
푻품휽 = 
ퟏ 
푪풕품휽 
푪풕품휽 = 
ퟏ 
푻품휽 
IDENTIDADES TRIGONOMÉTRICAS AUXILIARES 
ퟗ. 푺풆풏ퟒ풙 + 푪풐풔ퟒ풙 = ퟏ − ퟐ푺풆풏ퟐ풙. 푪풐풔ퟐ풙 
ퟏퟎ. 푺풆풏ퟔ풙 + 푪풐풔ퟔ풙 = ퟏ − ퟑ푺풆풏ퟐ풙. 푪풐풔ퟐ풙 
ퟏퟏ. 푺풆풄ퟒ풙 + 푻품ퟒ풙 = ퟏ + ퟐ 푺풆풄ퟐ풙. 푻품ퟐ풙 
ퟏퟐ. 푪풔풆풄ퟒ풙 + 푪풕품ퟒ풙 = ퟏ + ퟐ 푪풔풆풄ퟐ풙. 푪풕품ퟐ풙 
ퟏퟑ. 푻품풙 + 푪풕품풙 = 푺풆풄풙 . 푪풔풆풄풙 
ퟏퟒ. 푺풆풄ퟐ풙 + 푪풔풆풄ퟐ풙 = 푺풆풄ퟐ풙. 푪풔풆풄ퟐ풙 
ퟏퟓ. 푺풆풄ퟔ풙 − 푻품ퟔ풙 = ퟏ + ퟑ푺풆풄ퟐ풙. 푻품ퟐ풙 
ퟏퟔ. 푪풔풆풄ퟔ풙 − 푪풕품ퟔ풙 = ퟏ + ퟑ푪풔풆풄ퟐ풙. 푪풕품ퟐ풙

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Indentidades pitagóricas

  • 1. INDENTIDADES PITAGÓRICAS IDENTIDADES POR COCIENTE IDENTIDADES RECÍPROCAS 1. 푺풆풏ퟐ휽 + 푪풐풔ퟐ휽 = ퟏ 푺풆풏ퟐ휽 = ퟏ − 푪풐풔ퟐ휽 푪풐풔ퟐ휽 = ퟏ − 푺풆풏ퟐ휽 4. 푻품휽 = 푺풆풏휽 푪풐풔휽 푪풐풔휽 = 푺풆풏휽 푻품휽 푻품휽 . 푪풐풔 휽 = 푺풆풏휽 6. 푺풆풏휽 . 푪풔풄휽 = ퟏ 푺풆풏휽 = ퟏ 푪풔풄휽 푪풔풄휽 = ퟏ 푺풆풏휽 2. 푻품ퟐ휽 + ퟏ = 푺풆풄ퟐ휽 푻품ퟐ휽 = 푺풆풄ퟐ휽 − ퟏ ퟏ = 푺풆풄ퟐ휽 − 푻품ퟐ휽 5. 푪풕품휽 = 푪풐풔휽 푺풆풏휽 푺풆풏휽 = 푪풐풔휽 푪풕품휽 푪풕품휽. 푺풆풏휽 = 푪풐풔 휽 7. 푪풐풔휽 . 푺풆풄휽 = ퟏ 푪풐풔휽 = ퟏ 푺풆풄휽 푺풆풄휽 = ퟏ 푪풐풔휽 3. 푪풕품ퟐ휽 + ퟏ = 푪풔풄ퟐ휽 푪풕품ퟐ휽 = 푪풔풄ퟐ휽 − ퟏ ퟏ = 푪풔풄ퟐ휽 − 푪풕품ퟐ휽 8. 푻품휽 . 푪풕품휽 = ퟏ 푻품휽 = ퟏ 푪풕품휽 푪풕품휽 = ퟏ 푻품휽 IDENTIDADES TRIGONOMÉTRICAS AUXILIARES ퟗ. 푺풆풏ퟒ풙 + 푪풐풔ퟒ풙 = ퟏ − ퟐ푺풆풏ퟐ풙. 푪풐풔ퟐ풙 ퟏퟎ. 푺풆풏ퟔ풙 + 푪풐풔ퟔ풙 = ퟏ − ퟑ푺풆풏ퟐ풙. 푪풐풔ퟐ풙 ퟏퟏ. 푺풆풄ퟒ풙 + 푻품ퟒ풙 = ퟏ + ퟐ 푺풆풄ퟐ풙. 푻품ퟐ풙 ퟏퟐ. 푪풔풆풄ퟒ풙 + 푪풕품ퟒ풙 = ퟏ + ퟐ 푪풔풆풄ퟐ풙. 푪풕품ퟐ풙 ퟏퟑ. 푻품풙 + 푪풕품풙 = 푺풆풄풙 . 푪풔풆풄풙 ퟏퟒ. 푺풆풄ퟐ풙 + 푪풔풆풄ퟐ풙 = 푺풆풄ퟐ풙. 푪풔풆풄ퟐ풙 ퟏퟓ. 푺풆풄ퟔ풙 − 푻품ퟔ풙 = ퟏ + ퟑ푺풆풄ퟐ풙. 푻품ퟐ풙 ퟏퟔ. 푪풔풆풄ퟔ풙 − 푪풕품ퟔ풙 = ퟏ + ퟑ푪풔풆풄ퟐ풙. 푪풕품ퟐ풙