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- La ecuación:
-
Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
-
Ecuación x^2+4=5x
-
Ecuación x(x^2+2x+1)=6(x+1)
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Ecuación 4x+1=-3x+15
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- 13*x-12*y=19
- -17*x-15*y=-17
- -9*x+11*y=9
- Derivada de:
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atan(1/x)
- Integral de d{x}:
- atan(1/x)
- Gráfico de la función y =:
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atan(1/x)
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Expresiones idénticas
- atan(uno /x)=o*(uno)
- arco tangente de gente de (1 dividir por x) es igual a o multiplicar por (1)
- arco tangente de gente de (uno dividir por x) es igual a o multiplicar por (uno)
- atan(1/x)=o(1)
- atan1/x=o1
- atan(1 dividir por x)=o*(1)
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Expresiones semejantes
- (tan(x)*atan(1/(x-2)))/x=0
- k=(1/((1+r)*(e^(2*(n+g)))))*((1-o)*(r+s)/o*a*l+c*((e^(n+g))-(1+r)-((r+s)/o)*(1-o)+(g/k)))
- (cos(9)^o+isin(9)^o)^10
- arctan(1/x)=o*(1)
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Expresiones con funciones
- Arcotangente arctan
- atan(x)-x^2+1=0
- atan(x)-(1/x^3)=0
- atan(x)+atan(3*x)=atan(4*x/(1-3*x^2))
- atan(x/3)=0
- atan(x)=2
atan(1/x)=o*(1) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Gráfica
Respuesta rápida
[src]
sin(2*re(o)) I*sinh(2*im(o))
x1 = -------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------
/ 2 2 \ / 2 2 \
| sin (2*re(o)) sinh (2*im(o)) | | sin (2*re(o)) sinh (2*im(o)) |
|------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o))) |------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o)))
| 2 2| | 2 2|
\(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) / \(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) /
$$x_{1} = \frac{\sin{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)} - \frac{i \sinh{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)}$$
x1 = sin(2*re(o))/((sin(2*re(o))^2/(cos(2*re(o)) + cosh(2*im(o)))^2 + sinh(2*im(o))^2/(cos(2*re(o)) + cosh(2*im(o)))^2)*(cos(2*re(o)) + cosh(2*im(o)))) - i*sinh(2*im(o))/((sin(2*re(o))^2/(cos(2*re(o)) + cosh(2*im(o)))^2 + sinh(2*im(o))^2/(cos(2*re(o)) + cosh(2*im(o)))^2)*(cos(2*re(o)) + cosh(2*im(o))))
Suma y producto de raíces
[src]
suma
sin(2*re(o)) I*sinh(2*im(o)) -------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------- / 2 2 \ / 2 2 \ | sin (2*re(o)) sinh (2*im(o)) | | sin (2*re(o)) sinh (2*im(o)) | |------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o))) |------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o))) | 2 2| | 2 2| \(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) / \(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) /
$$\frac{\sin{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)} - \frac{i \sinh{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)}$$
=
sin(2*re(o)) I*sinh(2*im(o)) -------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------- / 2 2 \ / 2 2 \ | sin (2*re(o)) sinh (2*im(o)) | | sin (2*re(o)) sinh (2*im(o)) | |------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o))) |------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o))) | 2 2| | 2 2| \(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) / \(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) /
$$\frac{\sin{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)} - \frac{i \sinh{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)}$$
producto
sin(2*re(o)) I*sinh(2*im(o)) -------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------- / 2 2 \ / 2 2 \ | sin (2*re(o)) sinh (2*im(o)) | | sin (2*re(o)) sinh (2*im(o)) | |------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o))) |------------------------------- + -------------------------------|*(cos(2*re(o)) + cosh(2*im(o))) | 2 2| | 2 2| \(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) / \(cos(2*re(o)) + cosh(2*im(o))) (cos(2*re(o)) + cosh(2*im(o))) /
$$\frac{\sin{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)} - \frac{i \sinh{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\frac{\sin^{2}{\left(2 \operatorname{re}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}} + \frac{\sinh^{2}{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)^{2}}\right) \left(\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}\right)}$$
=
cos(2*re(o)) + cosh(2*im(o)) ------------------------------ I*sinh(2*im(o)) + sin(2*re(o))
$$\frac{\cos{\left(2 \operatorname{re}{\left(o\right)} \right)} + \cosh{\left(2 \operatorname{im}{\left(o\right)} \right)}}{\sin{\left(2 \operatorname{re}{\left(o\right)} \right)} + i \sinh{\left(2 \operatorname{im}{\left(o\right)} \right)}}$$
(cos(2*re(o)) + cosh(2*im(o)))/(i*sinh(2*im(o)) + sin(2*re(o)))