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Apostila Caldeiraria

Caldeiraria

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Apostila Caldeiraria

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  1. α π π ∅ i γ ? β π ? cos60 i 2 arcsinθ 180 = − 2 2 b a c = + 2 2 c a b 180 π − sin θ 1 − 2 π i 0 4 b ac 30 180 sen 0 = + 2 2 a b c

  2. 1 TEOREMA DE PITÁGORAS = + 2 2 hipotenusa cateto menor cateto maior = 2 2 - cateto maior hipotenusa cateto menor = 2 2 - cateto menor hipotenusa cateto maior

  3. 2 Razões Trigonométricas Seno Tangente cateto oposto hipotenusa α = sen cateto oposto cateto adjacente α = t ang = α cateto oposto sen hipotenusa i = g α cateto oposto cat eto adjacente i tan cateto oposto sen = hipotenus a c ateto o posto α = cateto adjacen t e tang α Coseno cateto adjacente hipotenusa α = cos = α hipotenusa cateto adjacente i cos cateto adjacente sen = hipotenusa α

  4. 3 CÁLCULOS DE ÂNGULOS, ARCOS, CORDAS, FLECHAS E RAIOS. = angulo α α α 1 = 2 π Raio i Arco = 180 ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ π α i Raio = Arco 180 ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ π = Arco α Raio i 180 ( ) α i i Corda = seno 1 Raio 2 ( ) α i Flecha = Raio - coseno 1 Raio

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