Trigonometria Flashcards

1
Q

Teorema del coseno (tr. qualsiasi)

A

a^2 = b^2 + c^2 - 2bc cosA

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2
Q

Teorema dei seni (tr. qualsiasi)

A

a/ senA = b/ senB = c/ senC

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3
Q

Area di un triangolo rettangolo

A

S = 1/2 bc senA

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4
Q

Teorema della corda (AB) (tr. qualsiasi)

A

AB = 2r sen C

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