Trigonometria I Flashcards by João Lennon | Brainscape

Q

senx’ + cosx’ =

A

1

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Q

Adição de seno

A

sen(a+b) = sena.cosb + senb.cosa

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Q

cos(a+b) =

A

cosa.cosb-sena.senb

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Q

Angulos complementares na trigonometria

A

sen=cos

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Q

Arcos congruos

A

arcos que 1 é igual ao mesmo somado 360 graus

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Q

tg (a+b)

A

tga + tgb/1 - tga.tgb

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Q

sen x + seny =

A

2.sen(x+y/2).cos(x-y/2)

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