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Popular >

(2cos(x)+sqrt(3))(2sin(x)+1)=0

Solución

(2 cos (x) + 3) (2 sin (x) + 1) = 0

Solución

x = \frac{5 π}{6} + 2 πn, x = \frac{7 π}{6} + 2 πn, x = \frac{11 π}{6} + 2 πn

+1

Grados

x = 15 0^{\circ} + 36 0^{\circ} n, x = 21 0^{\circ} + 36 0^{\circ} n, x = 33 0^{\circ} + 36 0^{\circ} n

Pasos de solución

(2 cos (x) + 3) (2 sin (x) + 1) = 0

Resolver cada parte por separado

2 cos (x) + 3 = 0 or 2 sin (x) + 1 = 0

2 cos (x) + 3 = 0 : x = \frac{5 π}{6} + 2 πn, x = \frac{7 π}{6} + 2 πn

2 cos (x) + 3 = 0

Mover

3

al lado derecho

2 cos (x) + 3 = 0

Restar

3

de ambos lados

2 cos (x) + 3 - 3 = 0 - 3

Simplificar

2 cos (x) = - 3

2 cos (x) = - 3

Dividir ambos lados entre

2

2 cos (x) = - 3

Dividir ambos lados entre

2

\frac{2 cos ( x )}{2} = \frac{- 3}{2}

Simplificar

cos (x) = - \frac{3}{2}

cos (x) = - \frac{3}{2}

Soluciones generales para

cos (x) = - \frac{3}{2}

cos (x)

tabla de valores periódicos con

2 πn

intervalos:

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

x = \frac{5 π}{6} + 2 πn, x = \frac{7 π}{6} + 2 πn

x = \frac{5 π}{6} + 2 πn, x = \frac{7 π}{6} + 2 πn

2 sin (x) + 1 = 0 : x = \frac{7 π}{6} + 2 πn, x = \frac{11 π}{6} + 2 πn

2 sin (x) + 1 = 0

Mover

1

al lado derecho

2 sin (x) + 1 = 0

Restar

1

de ambos lados

2 sin (x) + 1 - 1 = 0 - 1

Simplificar

2 sin (x) = - 1

2 sin (x) = - 1

Dividir ambos lados entre

2

2 sin (x) = - 1

Dividir ambos lados entre

2

\frac{2 sin ( x )}{2} = \frac{- 1}{2}

Simplificar

sin (x) = - \frac{1}{2}

sin (x) = - \frac{1}{2}

Soluciones generales para

sin (x) = - \frac{1}{2}

tabla de valores periódicos con

2 πn

intervalos:

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 = \frac{7 π}{6} + 2 πn, x = \frac{11 π}{6} + 2 πn

x = \frac{7 π}{6} + 2 πn, x = \frac{11 π}{6} + 2 πn

Combinar toda las soluciones

x = \frac{5 π}{6} + 2 πn, x = \frac{7 π}{6} + 2 πn, x = \frac{11 π}{6} + 2 πn

Ejemplos populares

sin^2(x)=2sin(x)+3,0<= x<= 2pi

sin^{2} (x) = 2 sin (x) + 3, 0 \leq x \leq 2 π

tan (x) = - 11

cos^2(x)-sin(x)=0

cos^{2} (x) - sin (x) = 0

- 36 sin (6 x) = 0

2sin(x)cos(x)=tan(x)

2 sin (x) cos (x) = tan (x)