Si : sen de alpha = 1 / 3Calcular : "tan de alpha" ?
Si : sen de alpha = 1 / 3 Calcular : "tan de alpha" . Donde "alpha" es agudo.
Si : sen de alpha = 1 / 3 Calcular : "tan de alpha" . Donde "alpha" es agudo.
En resumen
Sen = 1 / 3 Pitagoras : 3 ^ 2 = 1 ^ 2 + x ^ 2 √8 = x Tan = 3 / x = 3 / √8 = (3 * √8) / 8.
Sen = 1 / 3
Pitagoras :
3 ^ 2 = 1 ^ 2 + x ^ 2
√8 = x
Tan = 3 / x = 3 / √8 = (3 * √8) / 8.
Senα tanα + cosα = secα senα (senα) + cosα = secα cosα sen²α + cosα = secα cosα sen²α + cosα(cosα) = secα cosα sen²α + cos²α = secα identidad sen²α + cos²α = 1 cosα 1 = secα cosα secα = secα.
Primerp reduce terminos semejante : α + 3α + 2α + 20 - 10 = 90 6α + 10 = 90 6α = 90 - 10 α = 80 / 6 α = 40 / 3 α≈ 13, 333.
Espero que te sirva. = = = = = = = = = = = = = = = = = = = = = = =.