Funcoes circulares Flashcards

1
Q

qual a relacao fundamental da trigonometria?

A

senx^2 +cosx^2 =1

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2
Q

como se calcula a secante

A

Sec(x)=1/cos(x)

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3
Q

Como se calcula a cossecante

A

cossec(x)=1/sen(x)

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4
Q

como se calcula a cotangente

A

cotg(x)=1/tg(×)

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5
Q

Faca as relacoes entre as funcoes circulares

A

Basta dividir a relacao fundamental da trigonometria por sen(x)^2 ou cos(x)^2

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