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Matemática > Trigonometria > Flashcards

Trigonometria Flashcards

1
Q

Sen(a)

A

sen(a) = cateto oposto/ hipotenusa

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2
Q

Cos(a)

A

cos(a) = cateto adjacente/ hipotenusa

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3
Q

Tg(a)

A

tg(a) = cateto oposto/ cateto adjacente
tg(a) = sen(a)/ cos(a)

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4
Q

sen(a) = cos(b) quando…

A

… a + b = 180º

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5
Q

Qual a lei fundamental da trigonometria?

A

sen²(a) + cos²(a) = 1

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Matemática (6 decks)

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