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Popular Trigonometria >

sec((3θ)/2)=-2

Solução

sec (\frac{3 θ}{2}) = - 2

Solução

θ = \frac{4 π}{9} + \frac{4 πn}{3}, θ = \frac{8 π}{9} + \frac{4 πn}{3}

Graus

θ = 8 0^{\circ} + 24 0^{\circ} n, θ = 16 0^{\circ} + 24 0^{\circ} n

Passos da solução

sec (\frac{3 θ}{2}) = - 2

Soluções gerais para

sec (\frac{3 θ}{2}) = - 2

sec (x)

tabela de periodicidade com ciclo de

2 πn

x 0 \frac{π}{6} \frac{π}{4} \frac{π}{3} \frac{π}{2} \frac{2 π}{3} \frac{3 π}{4} \frac{5 π}{6} sec (x) 1 \frac{2 3}{3} 22 Undefined - 2 - 2 - \frac{2 3}{3} x π \frac{7 π}{6} \frac{5 π}{4} \frac{4 π}{3} \frac{3 π}{2} \frac{5 π}{3} \frac{7 π}{4} \frac{11 π}{6} sec (x) - 1 - \frac{2 3}{3} - 2 - 2 Undefined 22 \frac{2 3}{3}

\frac{3 θ}{2} = \frac{2 π}{3} + 2 πn, \frac{3 θ}{2} = \frac{4 π}{3} + 2 πn

\frac{3 θ}{2} = \frac{2 π}{3} + 2 πn, \frac{3 θ}{2} = \frac{4 π}{3} + 2 πn

Resolver

\frac{3 θ}{2} = \frac{2 π}{3} + 2 πn : θ = \frac{4 π}{9} + \frac{4 πn}{3}

\frac{3 θ}{2} = \frac{2 π}{3} + 2 πn

Multiplicar ambos os lados por

2

\frac{3 θ}{2} = \frac{2 π}{3} + 2 πn

Multiplicar ambos os lados por

2

\frac{2 \cdot 3 θ}{2} = 2 \cdot \frac{2 π}{3} + 2 \cdot 2 πn

Simplificar

\frac{2 \cdot 3 θ}{2} = 2 \cdot \frac{2 π}{3} + 2 \cdot 2 πn

Simplificar

\frac{2 \cdot 3 θ}{2} : 3 θ

\frac{2 \cdot 3 θ}{2}

Multiplicar os números:

2 \cdot 3 = 6

= \frac{6 θ}{2}

Dividir:

\frac{6}{2} = 3

= 3 θ

Simplificar

2 \cdot \frac{2 π}{3} + 2 \cdot 2 πn : \frac{4 π}{3} + 4 πn

2 \cdot \frac{2 π}{3} + 2 \cdot 2 πn

2 \cdot \frac{2 π}{3} = \frac{4 π}{3}

2 \cdot \frac{2 π}{3}

Multiplicar frações:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{2 π 2}{3}

Multiplicar os números:

2 \cdot 2 = 4

= \frac{4 π}{3}

2 \cdot 2 πn = 4 πn

2 \cdot 2 πn

Multiplicar os números:

2 \cdot 2 = 4

= 4 πn

= \frac{4 π}{3} + 4 πn

3 θ = \frac{4 π}{3} + 4 πn

3 θ = \frac{4 π}{3} + 4 πn

3 θ = \frac{4 π}{3} + 4 πn

Dividir ambos os lados por

3

3 θ = \frac{4 π}{3} + 4 πn

Dividir ambos os lados por

3

\frac{3 θ}{3} = \frac{\frac{4 π}{3}}{3} + \frac{4 πn}{3}

Simplificar

\frac{3 θ}{3} = \frac{\frac{4 π}{3}}{3} + \frac{4 πn}{3}

Simplificar

\frac{3 θ}{3} : θ

\frac{3 θ}{3}

Dividir:

\frac{3}{3} = 1

= θ

Simplificar

\frac{\frac{4 π}{3}}{3} + \frac{4 πn}{3} : \frac{4 π}{9} + \frac{4 πn}{3}

\frac{\frac{4 π}{3}}{3} + \frac{4 πn}{3}

\frac{\frac{4 π}{3}}{3} = \frac{4 π}{9}

\frac{\frac{4 π}{3}}{3}

Aplicar as propriedades das frações:

\frac{\frac{b}{c}}{a} = \frac{b}{c \cdot a}

= \frac{4 π}{3 \cdot 3}

Multiplicar os números:

3 \cdot 3 = 9

= \frac{4 π}{9}

= \frac{4 π}{9} + \frac{4 πn}{3}

θ = \frac{4 π}{9} + \frac{4 πn}{3}

θ = \frac{4 π}{9} + \frac{4 πn}{3}

θ = \frac{4 π}{9} + \frac{4 πn}{3}

Resolver

\frac{3 θ}{2} = \frac{4 π}{3} + 2 πn : θ = \frac{8 π}{9} + \frac{4 πn}{3}

\frac{3 θ}{2} = \frac{4 π}{3} + 2 πn

Multiplicar ambos os lados por

2

\frac{3 θ}{2} = \frac{4 π}{3} + 2 πn

Multiplicar ambos os lados por

2

\frac{2 \cdot 3 θ}{2} = 2 \cdot \frac{4 π}{3} + 2 \cdot 2 πn

Simplificar

\frac{2 \cdot 3 θ}{2} = 2 \cdot \frac{4 π}{3} + 2 \cdot 2 πn

Simplificar

\frac{2 \cdot 3 θ}{2} : 3 θ

\frac{2 \cdot 3 θ}{2}

Multiplicar os números:

2 \cdot 3 = 6

= \frac{6 θ}{2}

Dividir:

\frac{6}{2} = 3

= 3 θ

Simplificar

2 \cdot \frac{4 π}{3} + 2 \cdot 2 πn : \frac{8 π}{3} + 4 πn

2 \cdot \frac{4 π}{3} + 2 \cdot 2 πn

2 \cdot \frac{4 π}{3} = \frac{8 π}{3}

2 \cdot \frac{4 π}{3}

Multiplicar frações:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{4 π 2}{3}

Multiplicar os números:

4 \cdot 2 = 8

= \frac{8 π}{3}

2 \cdot 2 πn = 4 πn

2 \cdot 2 πn

Multiplicar os números:

2 \cdot 2 = 4

= 4 πn

= \frac{8 π}{3} + 4 πn

3 θ = \frac{8 π}{3} + 4 πn

3 θ = \frac{8 π}{3} + 4 πn

3 θ = \frac{8 π}{3} + 4 πn

Dividir ambos os lados por

3

3 θ = \frac{8 π}{3} + 4 πn

Dividir ambos os lados por

3

\frac{3 θ}{3} = \frac{\frac{8 π}{3}}{3} + \frac{4 πn}{3}

Simplificar

\frac{3 θ}{3} = \frac{\frac{8 π}{3}}{3} + \frac{4 πn}{3}

Simplificar

\frac{3 θ}{3} : θ

\frac{3 θ}{3}

Dividir:

\frac{3}{3} = 1

= θ

Simplificar

\frac{\frac{8 π}{3}}{3} + \frac{4 πn}{3} : \frac{8 π}{9} + \frac{4 πn}{3}

\frac{\frac{8 π}{3}}{3} + \frac{4 πn}{3}

\frac{\frac{8 π}{3}}{3} = \frac{8 π}{9}

\frac{\frac{8 π}{3}}{3}

Aplicar as propriedades das frações:

\frac{\frac{b}{c}}{a} = \frac{b}{c \cdot a}

= \frac{8 π}{3 \cdot 3}

Multiplicar os números:

3 \cdot 3 = 9

= \frac{8 π}{9}

= \frac{8 π}{9} + \frac{4 πn}{3}

θ = \frac{8 π}{9} + \frac{4 πn}{3}

θ = \frac{8 π}{9} + \frac{4 πn}{3}

θ = \frac{8 π}{9} + \frac{4 πn}{3}

θ = \frac{4 π}{9} + \frac{4 πn}{3}, θ = \frac{8 π}{9} + \frac{4 πn}{3}

Gráfico

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