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Popular >

0.5cos(x)=0

Solución

0.5 cos (x) = 0

Solución

x = \frac{π}{2} + 2 πn, x = \frac{3 π}{2} + 2 πn

Grados

x = 9 0^{\circ} + 36 0^{\circ} n, x = 27 0^{\circ} + 36 0^{\circ} n

Pasos de solución

0.5 cos (x) = 0

Multiplicar ambos lados por

10

0.5 cos (x) = 0

To eliminate decimal points, multiply by 10 for every digit after the decimal pointThere is one digit to the right of the decimal point, therefore multiply by

10

0.5 cos (x) \cdot 10 = 0 \cdot 10

Simplificar

5 cos (x) = 0

5 cos (x) = 0

Dividir ambos lados entre

5

5 cos (x) = 0

Dividir ambos lados entre

5

\frac{5 cos ( x )}{5} = \frac{0}{5}

Simplificar

cos (x) = 0

cos (x) = 0

Soluciones generales para

cos (x) = 0

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{π}{2} + 2 πn, x = \frac{3 π}{2} + 2 πn

x = \frac{π}{2} + 2 πn, x = \frac{3 π}{2} + 2 πn

Ejemplos populares

(sin(x))/5 =(sin(125))/(20)

\frac{sin ( x )}{5} = \frac{sin ( 12 5 ^{\circ} )}{20}

tan((8x+1)/5)*cot((x+7)/2)=1

tan (\frac{8 x + 1 ^{\circ}}{5}) \cdot cot (\frac{x + 7 ^{\circ}}{2}) = 1

sin(4t)cos(t)=sin(t)cos(4t)

sin (4 t) cos (t) = sin (t) cos (4 t)

sqrt(3)tan(3x+pi/2)+1=0

3 tan (3 x + \frac{π}{2}) + 1 = 0

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

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