ko

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

인기 있는 >

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

해법

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

해법

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

+1

도

x = 0^{\circ} + 36 0^{\circ} n, x = 18 0^{\circ} + 36 0^{\circ} n, x = 0^{\circ} + 160.57117 \dots^{\circ} n, x = 0^{\circ} - 160.57117 \dots^{\circ} n, x = 0^{\circ} + 189.99037 \dots^{\circ} n, x = 0^{\circ} - 189.99037 \dots^{\circ} n

솔루션 단계

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

각 부분을 개별적으로 해결

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

sin (x) = 0 : x = 2 πn, x = π + 2 πn

sin (x) = 0

일반 솔루션

sin (x) = 0

sin (x)

주기율표

2 πn

주기:

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

x = 0 + 2 πn

해결 :

x = 2 πn

x = 0 + 2 πn

0 + 2 πn = 2 πn

x = 2 πn

x = 2 πn, x = π + 2 πn

cos (x^{2}) = 0 : x = \frac{π + 4 πn}{2}, x = - \frac{π + 4 πn}{2}, x = \frac{3 π + 4 πn}{2}, x = - \frac{3 π + 4 πn}{2}

cos (x^{2}) = 0

일반 솔루션

cos (x^{2}) = 0

cos (x)

주기율표

2 πn

주기:

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

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

x^{2} = \frac{π}{2} + 2 πn

해결 :

x = \frac{π + 4 πn}{2}, x = - \frac{π + 4 πn}{2}

x^{2} = \frac{π}{2} + 2 πn

위해서

x^{2} = f (a)

해결책은

x = f (a), - f (a)

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

\frac{π}{2} + 2 πn

단순화하세요:

\frac{π + 4 πn}{2}

\frac{π}{2} + 2 πn

\frac{π}{2} + 2 πn

합류하다:

\frac{π + 4 πn}{2}

\frac{π}{2} + 2 πn

요소를 분수로 변환:

2 πn = \frac{2 πn 2}{2}

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

분모가 같기 때문에, 분수를 합친다:

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

= \frac{π + 2 πn \cdot 2}{2}

숫자를 곱하시오:

2 \cdot 2 = 4

= \frac{π + 4 πn}{2}

= \frac{π + 4 πn}{2}

- \frac{π}{2} + 2 πn

단순화하세요:

- \frac{π + 4 πn}{2}

- \frac{π}{2} + 2 πn

\frac{π}{2} + 2 πn

합류하다:

\frac{π + 4 πn}{2}

\frac{π}{2} + 2 πn

요소를 분수로 변환:

2 πn = \frac{2 πn 2}{2}

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

분모가 같기 때문에, 분수를 합친다:

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

= \frac{π + 2 πn \cdot 2}{2}

숫자를 곱하시오:

2 \cdot 2 = 4

= \frac{π + 4 πn}{2}

= - \frac{π + 4 πn}{2}

x = \frac{π + 4 πn}{2}, x = - \frac{π + 4 πn}{2}

x^{2} = \frac{3 π}{2} + 2 πn

해결 :

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

x^{2} = \frac{3 π}{2} + 2 πn

위해서

x^{2} = f (a)

해결책은

x = f (a), - f (a)

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

\frac{3 π}{2} + 2 πn

단순화하세요:

\frac{3 π + 4 πn}{2}

\frac{3 π}{2} + 2 πn

\frac{3 π}{2} + 2 πn

합류하다:

\frac{3 π + 4 πn}{2}

\frac{3 π}{2} + 2 πn

요소를 분수로 변환:

2 πn = \frac{2 πn 2}{2}

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

분모가 같기 때문에, 분수를 합친다:

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

= \frac{3 π + 2 πn \cdot 2}{2}

숫자를 곱하시오:

2 \cdot 2 = 4

= \frac{3 π + 4 πn}{2}

= \frac{3 π + 4 πn}{2}

- \frac{3 π}{2} + 2 πn

단순화하세요:

- \frac{3 π + 4 πn}{2}

- \frac{3 π}{2} + 2 πn

\frac{3 π}{2} + 2 πn

합류하다:

\frac{3 π + 4 πn}{2}

\frac{3 π}{2} + 2 πn

요소를 분수로 변환:

2 πn = \frac{2 πn 2}{2}

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

분모가 같기 때문에, 분수를 합친다:

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

= \frac{3 π + 2 πn \cdot 2}{2}

숫자를 곱하시오:

2 \cdot 2 = 4

= \frac{3 π + 4 πn}{2}

= - \frac{3 π + 4 πn}{2}

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

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

모든 솔루션 결합

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

인기 있는 예

5sin(2x)+9sin(x)=0

5 sin (2 x) + 9 sin (x) = 0

4sin(x)-6cos(x)=3

4 sin (x) - 6 cos (x) = 3

4cos(x)=cos^3(x)

4 cos (x) = cos^{3} (x)

cos^2(a)= 3/(5sin(a))

cos^{2} (a) = \frac{3}{5 sin ( a )}

3cos(x)=2sec(x)-5

3 cos (x) = 2 sec (x) - 5