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Popular Trigonometria >

sin(x)tan(x)=0

Solução

sin (x) tan (x) = 0

Solução

x = πn

+1

Graus

x = 0^{\circ} + 18 0^{\circ} n

Passos da solução

sin (x) tan (x) = 0

Resolver cada parte separadamente

sin (x) = 0 or tan (x) = 0

sin (x) = 0 : x = 2 πn, x = π + 2 πn

sin (x) = 0

Soluções gerais para

sin (x) = 0

sin (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} sin (x) 0 \frac{1}{2} \frac{2}{2} \frac{3}{2} 1 \frac{3}{2} \frac{2}{2} \frac{1}{2} 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} sin (x) 0 - \frac{1}{2} - \frac{2}{2} - \frac{3}{2} - 1 - \frac{3}{2} - \frac{2}{2} - \frac{1}{2}

x = 0 + 2 πn, x = π + 2 πn

x = 0 + 2 πn, x = π + 2 πn

Resolver

x = 0 + 2 πn : x = 2 πn

x = 0 + 2 πn

0 + 2 πn = 2 πn

x = 2 πn

x = 2 πn, x = π + 2 πn

tan (x) = 0 : x = πn

tan (x) = 0

Soluções gerais para

tan (x) = 0

tan (x)

tabela de periodicidade com ciclo de

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} tan (x) 0 \frac{3}{3} 13 \pm \infty - 3 - 1 - \frac{3}{3}

x = 0 + πn

x = 0 + πn

Resolver

x = 0 + πn : x = πn

x = 0 + πn

0 + πn = πn

x = πn

x = πn

Combinar toda as soluções

x = 2 πn, x = π + 2 πn, x = πn

Junte intervalos que se sobrepoem

x = πn

Gráfico

Exemplos populares

sin(2x)-sin(4x)=0

sin (2 x) - sin (4 x) = 0

cos^2(θ)-cos(θ)-30=0

cos^{2} (θ) - cos (θ) - 30 = 0

2 csc (2 x) + 1 = 0

4sin^2(x)+4sin(x)+1=0

4 sin^{2} (x) + 4 sin (x) + 1 = 0

cos(2x)=-11sin(x)-5

cos (2 x) = - 11 sin (x) - 5