Qual é o valor de sen29pi sobre 4?
Resultado tem que dar - raiz de 2 sobre 2
Soluções para a tarefa
Respondido por
1
180*29 = 5220
5220/360 = 14 e sobram 180
sen 180/4 = sen 45 = \/2/2
14,5/4 = 3,625 (mais de 3 voltas e meia --> parada no 3º quadrante, logo, teremos sen 180+45 = sen 225 = -\/2/2
5220/360 = 14 e sobram 180
sen 180/4 = sen 45 = \/2/2
14,5/4 = 3,625 (mais de 3 voltas e meia --> parada no 3º quadrante, logo, teremos sen 180+45 = sen 225 = -\/2/2
Respondido por
1
Boa noite Cairo!
Solução!
![1 \pi =180\º\\\\\\\
Fazendo!\\\\\\
Sen=\dfrac{29 \pi }{4}}\\\\\\
Sen= \dfrac{29 .180\º }{4}\\\\\\
Sen=(29.45)\\\\\\
Sen=(1305\º)\\\\\\](https://tex.z-dn.net/?f=1+%5Cpi+%3D180%5C%C2%BA%5C%5C%5C%5C%5C%5C%5C%0AFazendo%21%5C%5C%5C%5C%5C%5C%0A+Sen%3D%5Cdfrac%7B29+%5Cpi+%7D%7B4%7D%7D%5C%5C%5C%5C%5C%5C%0ASen%3D+%5Cdfrac%7B29+.180%5C%C2%BA+%7D%7B4%7D%5C%5C%5C%5C%5C%5C%0ASen%3D%2829.45%29%5C%5C%5C%5C%5C%5C%0ASen%3D%281305%5C%C2%BA%29%5C%5C%5C%5C%5C%5C%0A%0A%0A%0A%0A "1 \pi =180\º\\\\\\\
Fazendo!\\\\\\
Sen=\dfrac{29 \pi }{4}}\\\\\\
Sen= \dfrac{29 .180\º }{4}\\\\\\
Sen=(29.45)\\\\\\
Sen=(1305\º)\\\\\\")
![1305|\underline{360}\\
\underline{1080}~~~~1\\
~~225\\\\\\\\
225\º-180\º=45\º\\\\\\\
Sen=225=1305= -\dfrac{ \sqrt{2} }{2}](https://tex.z-dn.net/?f=1305%7C%5Cunderline%7B360%7D%5C%5C%0A%5Cunderline%7B1080%7D%7E%7E%7E%7E1%5C%5C%0A%7E%7E225%5C%5C%5C%5C%5C%5C%5C%5C%0A225%5C%C2%BA-180%5C%C2%BA%3D45%5C%C2%BA%5C%5C%5C%5C%5C%5C%5C%0A%0ASen%3D225%3D1305%3D+-%5Cdfrac%7B+%5Csqrt%7B2%7D+%7D%7B2%7D+ "1305|\underline{360}\\
\underline{1080}~~~~1\\
~~225\\\\\\\\
225\º-180\º=45\º\\\\\\\
Sen=225=1305= -\dfrac{ \sqrt{2} }{2}")
Boa noite!
Bons estudos!
Solução!
Boa noite!
Bons estudos!
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