Matemática Flashcards by Gabriela Melo | Brainscape

Q

PA?

A

An = a1 + (n-1) r

Sn = (a1 + an) n /2

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Q

Altura triângulo equilátero

A

H = l raiz3 /2

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Q

Sen cos tg

A

Co/h ca/h co/ca

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Q

Lei dos senos

A

A/sen a = B/sen b

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Q

Lei dos cossenos

A

a² = b² + c² - 2.bc.cosx

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