Trigonometria Flashcards

1
Q

Teorema de Pitágoras

A

o quadrado da hipotenusa = soma do quadrado dos catetos

h² = ca² + cb²

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2
Q

seno x =

A

cateto oposto / hipotenusa

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3
Q

cosseno x =

A

cateto adjacente / hipotenusa

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4
Q

tangente x =

A

cateto oposto / cateto adjacente

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5
Q

sen 30º =

A

1/2

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6
Q

cos 30º =

A

|/3 / 2

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7
Q

sen 45º = cos 45º =

A

|/2 / 2

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8
Q

sen 60º =

A

|/3 /2

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9
Q

cos 60º =

A

1/2

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10
Q

Relação entre graus e radianos

A

pi radianos = 180º

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11
Q

Função Inversa de seno x =

A

1 / cossecante x

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12
Q

Função Inversa de cosseno x =

A

1 / secante x

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13
Q

Função Inversa de tangente x =

A

1 / cotangente x

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14
Q

Função Geral

A

sen²x + cos²x = 1

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